• Rank: Avian Overlord with 15955 points
  • Share the WealthShare the Wealth
  • AlumniAlumni
  • Helping HandHelping Hand
  • Secret SantaSecret Santa
  • Pleasant CompanyPleasant Company
  • Danger AddictDanger Addict
  • Truffle ShuffleTruffle Shuffle
  • UnderdogUnderdog
  • Jedi AddictJedi Addict
  • Certified NesterCertified Nester
  • Anchors AwayAnchors Away
  • UncagedUncaged
Squawk! Please, DO NOT enter scores using Power-Ups. Also, scores from modified LUA (PC) or modified app versions of any AB games will not be allowed in this leaderboard.

Solar SystemYou're Ranked 48 out of 213

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 1,639,710: Ranked 48 out of 213 w/ 14 scores entered
Level 10-153,82086 Top Score!53,454+366n/a
Level 10-2121,56028-8,420108,992+12,568n/a
Level 10-3181,42042-6,550171,921+9,499n/a
Level 10-4132,50052-11,170121,684+10,816n/a
Level 10-5103,49071-12,100101,026+2,464n/a
Level 10-679,08054-2,29077,743+1,337n/a
Level 10-7116,68086-15,620116,002+678n/a
Level 10-8171,54038-7,510168,668+2,872n/a
Level 10-9143,04058-7,950137,002+6,038n/a
Level 10-10138,91017-7,110136,835+2,075n/a
Level 10-1168,43087-18,08066,182+2,248n/a
Level 10-12118,46025-4,480112,636+5,824n/a
Level 10-13101,000101-8,510100,818+182n/a
S-24 Bonus109,78060-10,280106,373+3,407n/a

Brass HogsYou're Ranked 13 out of 227

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,329,130: Ranked 13 out of 227 w/ 30 scores entered
Level 9-143,44083-2,92040,123+3,317n/a
Level 9-267,39045-4,78063,376+4,014n/a
Level 9-3103,13041-7,21093,977+9,153n/a
Level 9-4113,64012-4,17098,951+14,689n/a
Level 9-5128,48022-3,560121,158+7,322n/a
Level 9-6144,53030-4,860138,013+6,517n/a
Level 9-7109,69019-8,22096,568+13,122n/a
Level 9-8199,04019-30,030175,974+23,066n/a
Level 9-9103,0402-26089,305+13,735n/a
Level 9-1076,02041-7,95073,923+2,097n/a
Level 9-11149,61024-5,610143,240+6,370n/a
Level 9-1297,8201 Top Score!82,692+15,128n/a
Level 9-13124,32040-13,720119,130+5,190n/a
Level 9-1475,41028-4,98065,626+9,784n/a
Level 9-15136,95038-3,160130,052+6,898n/a
Level 9-16144,2604-960126,282+17,978n/a
Level 9-17104,33015-8,61095,388+8,942n/a
Level 9-1879,95025-5,31074,152+5,798n/a
Level 9-1970,84046-5,27068,469+2,371n/a
Level 9-20111,12024-6,410105,480+5,640n/a
Level 9-2170,39048-3,45067,177+3,213n/a
Level 9-2297,15035-17,51093,935+3,215n/a
Level 9-2393,45026-5,40078,303+15,147n/a
Level 9-24234,44021-11,890217,700+16,740n/a
Level 9-25104,18016-3,12098,214+5,966n/a
Level 9-2666,26044-4,11064,472+1,788n/a
Level 9-2780,52074-7,44080,816-296n/a
Level 9-28142,6609-4,770132,446+10,214n/a
Level 9-2991,50046-9,82078,320+13,180n/a
Level 9-30165,57019-11,140109,233+56,337n/a

Beak Impact: Part 2You're Ranked 27 out of 339

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 2,632,140: Ranked 27 out of 339 w/ 22 scores entered
Level 8-2181,01082-7,15076,614+4,396n/a
Level 8-22121,2204-4,220104,773+16,447n/a
Level 8-23108,78020-4,900100,669+8,111n/a
Level 8-2497,15016-8,81086,340+10,810n/a
Level 8-25115,62024-3,560105,344+10,276n/a
Level 8-26116,26046-12,310104,027+12,233n/a
Level 8-27126,51067-4,930118,113+8,397n/a
Level 8-28114,8306-2,290103,646+11,184n/a
Level 8-29101,31063-9,07099,617+1,693n/a
Level 8-3090,68046-3,26083,988+6,692n/a
Level 8-31116,93031-8,410108,455+8,475n/a
Level 8-3291,65060-13,13086,239+5,411n/a
Level 8-33126,67041-10,990118,130+8,540n/a
Level 8-34165,70051-14,570154,757+10,943n/a
Level 8-35115,30083-10,430108,098+7,202n/a
Level 8-3688,40023-2,88080,711+7,689n/a
Level 8-37159,33039-8,350147,428+11,902n/a
Level 8-38197,55053-20,290178,920+18,630n/a
Level 8-39113,07058-17,310100,646+12,424n/a
Level 8-40129,79051-16,950117,368+12,422n/a
S-22 Bonus100,97044-20,07093,475+7,495n/a
S-23 Bonus153,41067-12,640142,853+10,557n/a

Beak Impact: Part 1You're Ranked 26 out of 378

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 2,447,560: Ranked 26 out of 378 w/ 22 scores entered
Level 8-176,54039-2,31071,564+4,976n/a
Level 8-286,23017-2,62082,910+3,320n/a
Level 8-386,14041-3,47079,697+6,443n/a
Level 8-474,99091-3,90072,852+2,138n/a
Level 8-562,31095-5,82059,046+3,264n/a
Level 8-686,01081-7,41078,935+7,075n/a
Level 8-7114,02073-4,440109,655+4,365n/a
Level 8-886,210107-9,42080,726+5,484n/a
Level 8-969,31029-11,32063,202+6,108n/a
Level 8-10128,94049-8,890118,322+10,618n/a
Level 8-1179,74030-3,77067,051+12,689n/a
Level 8-12100,90049-9,57091,924+8,976n/a
Level 8-1396,94039-8,64087,423+9,517n/a
Level 8-14103,58021-6,01088,843+14,737n/a
Level 8-15112,85093-5,030111,014+1,836n/a
Level 8-1695,37092-9,51092,744+2,626n/a
Level 8-17132,08046-7,850123,747+8,333n/a
Level 8-18133,53048-11,850124,579+8,951n/a
Level 8-19139,38062-13,700128,088+11,292n/a
Level 8-20228,15017-13,110200,656+27,494n/a
S-20 Bonus127,360143-8,400126,273+1,087n/a
S-21 Bonus226,98050-14,990217,880+9,100n/a

Cosmic CrystalsYou're Ranked 46 out of 531

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,328,420: Ranked 46 out of 531 w/ 33 scores entered
  • Score Addict @ 2,810,000: Congratulations! You're over by 518,420!
Level 7-137,27055-48036,656+614n/a
Level 7-252,180206-2,01051,713+467n/a
Level 7-354,26065-1,39052,501+1,759n/a
Level 7-488,75065-2,38086,948+1,802n/a
Level 7-578,19091-15,98074,191+3,999n/a
Level 7-646,40050-2,28033,907+12,493n/a
Level 7-7114,60040-4,300105,916+8,684n/a
Level 7-8119,45095-4,210117,956+1,494n/a
Level 7-982,43054-7,64072,195+10,235n/a
Level 7-1081,57070-10,59075,517+6,053n/a
Level 7-1182,220188-13,23081,167+1,053n/a
Level 7-12122,36054-6,510112,842+9,518n/a
Level 7-13101,250124-4,56096,832+4,418n/a
Level 7-1477,98073-3,07072,929+5,051n/a
Level 7-15180,27048-7,460167,943+12,327n/a
Level 7-16101,370118-15,38098,516+2,854n/a
Level 7-1769,270102-11,71066,179+3,091n/a
Level 7-18182,16081-18,950174,671+7,489n/a
Level 7-1999,76024-6,30083,281+16,479n/a
Level 7-20137,110103-6,200134,443+2,667n/a
Level 7-21141,180141-17,420137,178+4,002n/a
Level 7-22103,11024-3,96090,457+12,653n/a
Level 7-23141,88011-2,240128,949+12,931n/a
Level 7-2484,72048-6,21079,994+4,726n/a
Level 7-25131,69088-8,300127,389+4,301n/a
Level 7-26158,89041-4,160155,051+3,839n/a
Level 7-2784,57035-4,00077,944+6,626n/a
Level 7-28175,110108-11,660169,846+5,264n/a
Level 7-29123,86064-10,250118,126+5,734n/a
Level 7-3048,13017-4,62041,206+6,924n/a
S-17 Bonus69,350118-13,75064,518+4,832n/a
S-18 Bonus87,020107-19,67078,093+8,927n/a
S-19 Bonus70,060137-33,69066,224+3,836n/a

Pig DipperYou're Ranked 58 out of 799

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,491,540: Ranked 58 out of 799 w/ 33 scores entered
  • Score Addict @ 2,910,000: Congratulations! You're over by 581,540!
Level 6-154,20070-48052,317+1,883n/a
Level 6-267,00084-2,72064,525+2,475n/a
Level 6-356,30080-1,73055,279+1,021n/a
Level 6-462,790162-3,19060,623+2,167n/a
Level 6-593,70069-7,03088,180+5,520n/a
Level 6-6121,56082-6,480113,836+7,724n/a
Level 6-7117,220157-9,440109,702+7,518n/a
Level 6-895,980193-4,36094,172+1,808n/a
Level 6-980,15097-18,16074,331+5,819n/a
Level 6-10127,850116-14,950120,169+7,681n/a
Level 6-11109,420241-8,010107,966+1,454n/a
Level 6-12119,980200-14,230117,017+2,963n/a
Level 6-1387,43063-5,22082,444+4,986n/a
Level 6-14134,160209-21,510132,212+1,948n/a
Level 6-15112,85080-5,920105,992+6,858n/a
Level 6-1669,99076-2,85063,516+6,474n/a
Level 6-1772,020168-10,59070,197+1,823n/a
Level 6-1893,48098-9,54089,823+3,657n/a
Level 6-19102,790221-11,190100,960+1,830n/a
Level 6-20150,740208-14,250148,146+2,594n/a
Level 6-2195,950235-3,98093,971+1,979n/a
Level 6-22101,400153-7,40098,748+2,652n/a
Level 6-2396,83023-12,99087,360+9,470n/a
Level 6-24111,710217-12,320110,151+1,559n/a
Level 6-25147,05045-6,600140,447+6,603n/a
Level 6-26120,03081-14,630112,228+7,802n/a
Level 6-2796,730178-8,39093,796+2,934n/a
Level 6-28106,950225-5,970105,406+1,544n/a
Level 6-29177,04031-10,460161,074+15,966n/a
Level 6-3069,13043-8,75054,851+14,279n/a
S-14 Bonus133,16018-5,910123,047+10,113n/a
S-15 Bonus170,00079-10144,522+25,478n/a
S-16 Bonus135,950300-25,880137,068-1,118n/a

Red PlanetYou're Ranked 69 out of 1,019

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,891,570: Ranked 69 out of 1019 w/ 33 scores entered
  • Score Addict @ 3,690,000: Congratulations! You're over by 201,570!
Level 5-143,210167-1,52042,453+757n/a
Level 5-257,140370-3,69056,592+548n/a
Level 5-3131,130291-6,290129,422+1,708n/a
Level 5-4129,280230-8,000126,407+2,873n/a
Level 5-5162,540110-11,070147,462+15,078n/a
Level 5-6123,390442-20,260123,450-60n/a
Level 5-7125,9608-3,850105,781+20,179n/a
Level 5-885,780234-6,97084,264+1,516n/a
Level 5-9142,580287-13,750140,622+1,958n/a
Level 5-10113,080104-4,390108,560+4,520n/a
Level 5-1147,580184-6,06047,365+215n/a
Level 5-1294,440162-11,96091,204+3,236n/a
Level 5-13131,85092-5,380123,262+8,588n/a
Level 5-14103,750224-4,430100,068+3,682n/a
Level 5-1596,340311-7,59095,000+1,340n/a
Level 5-16137,770207-12,050135,019+2,751n/a
Level 5-17120,720283-7,350118,795+1,925n/a
Level 5-18145,02077-9,920126,791+18,229n/a
Level 5-19140,370127-7,300135,912+4,458n/a
Level 5-20114,330228-11,010111,233+3,097n/a
Level 5-21109,7408-2,56095,306+14,434n/a
Level 5-2289,540170-22,25084,610+4,930n/a
Level 5-2367,430108-4,59063,716+3,714n/a
Level 5-24132,89044-12,620107,435+25,455n/a
Level 5-25135,510289-10,710133,964+1,546n/a
Level 5-26138,240124-8,340132,291+5,949n/a
Level 5-27117,880151-12,630112,915+4,965n/a
Level 5-28147,200179-22,640145,829+1,371n/a
Level 5-29163,15090-8,360154,037+9,113n/a
Level 5-30105,170154-20,38097,186+7,984n/a
S-11 Bonus148,270194-16,140139,140+9,130n/a
S-12 Bonus142,460280-18,980140,042+2,418n/a
S-13 Bonus147,830249-16,950146,347+1,483n/a

UtopiaYou're Ranked 101 out of 1,261

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,536,220: Ranked 101 out of 1261 w/ 33 scores entered
  • Score Addict @ 3,450,000: Congratulations! You're over by 86,220!
Level 4-136,34083-1035,982+358n/a
Level 4-262,480462-2,81057,825+4,655n/a
Level 4-3146,080111-10,050138,905+7,175n/a
Level 4-483,050330-10,18081,013+2,037n/a
Level 4-5100,560102-6,84095,532+5,028n/a
Level 4-658,940522-1,73056,339+2,601n/a
Level 4-7118,96099-4,760111,513+7,447n/a
Level 4-862,870333-2,51061,155+1,715n/a
Level 4-9126,270114-4,310121,942+4,328n/a
Level 4-1082,380300-10,22080,741+1,639n/a
Level 4-11129,95091-4,530124,273+5,677n/a
Level 4-1284,180343-10,11082,455+1,725n/a
Level 4-13101,80090-5,13096,209+5,591n/a
Level 4-1484,140222-12,68078,643+5,497n/a
Level 4-1586,47081-7,59078,473+7,997n/a
Level 4-16108,400161-4,750103,478+4,922n/a
Level 4-1789,990199-5,74087,137+2,853n/a
Level 4-18140,65070-6,880128,154+12,496n/a
Level 4-19137,770175-9,500134,670+3,100n/a
Level 4-20123,350312-9,000121,301+2,049n/a
Level 4-21138,710151-6,410133,494+5,216n/a
Level 4-22117,19037-6,44097,444+19,746n/a
Level 4-23118,000255-10,160114,582+3,418n/a
Level 4-24144,160191-14,950140,879+3,281n/a
Level 4-25129,400272-18,360125,522+3,878n/a
Level 4-26107,590294-4,300105,943+1,647n/a
Level 4-27196,840386-18,270194,270+2,570n/a
Level 4-28128,730434-10,880128,005+725n/a
Level 4-2998,590367-22,09096,352+2,238n/a
Level 4-3058,030395-16,77056,079+1,951n/a
S-8 Bonus80,640237-19,54078,203+2,437n/a
S-9 Bonus133,410150-13,660124,613+8,797n/a
S-10 Bonus120,300501-3,390120,390-90n/a

Fry Me to the MoonYou're Ranked 106 out of 1,307

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 1,007,350: Ranked 106 out of 1307 w/ 11 scores entered
Level 3-138,52097-38037,253+1,267n/a
Level 3-269,770110-2,29065,683+4,087n/a
Level 3-348,160116-3,03046,115+2,045n/a
Level 3-4100,36077-5,03091,814+8,546n/a
Level 3-556,470177-1,32054,506+1,964n/a
Level 3-665,040356-3,65062,780+2,260n/a
Level 3-7146,150267-5,500140,415+5,735n/a
Level 3-876,490190-11,60068,967+7,523n/a
Level 3-9123,330180-4,250118,369+4,961n/a
Level 3-10142,490305-21,900138,161+4,329n/a
S-7 Bonus140,570162-10,360134,606+5,964n/a

Cold CutsYou're Ranked 111 out of 1,633

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 2,846,085: Ranked 111 out of 1633 w/ 33 scores entered
  • Score Addict @ 2,660,000: Congratulations! You're over by 186,085!
Level 2-149,990231-4,57048,058+1,932n/a
Level 2-254,790286-6,88052,249+2,541n/a
Level 2-385,050260-7,86073,429+11,621n/a
Level 2-441,950201-4,21037,251+4,699n/a
Level 2-555,815563-86,91553,792+2,023n/a
Level 2-650,27011-1,49043,619+6,651n/a
Level 2-791,150370-11,05088,259+2,891n/a
Level 2-875,970293-8,09073,207+2,763n/a
Level 2-971,150361-7,29068,621+2,529n/a
Level 2-1080,315114-4,42574,431+5,884n/a
Level 2-11102,040164-8,26598,055+3,985n/a
Level 2-1290,200158-3,10087,199+3,001n/a
Level 2-1372,310123-11,66067,008+5,302n/a
Level 2-1484,790109-7,77079,093+5,697n/a
Level 2-1580,93014-2,06070,771+10,159n/a
Level 2-1678,880148-10,46069,594+9,286n/a
Level 2-17105,130422-14,740103,895+1,235n/a
Level 2-18133,880380-12,560131,197+2,683n/a
Level 2-1963,085153-3,90560,599+2,486n/a
Level 2-2062,480249-3,12060,007+2,473n/a
Level 2-2184,540180-8,81076,259+8,281n/a
Level 2-22115,710587-11,380114,104+1,606n/a
Level 2-23114,38097-8,530106,640+7,740n/a
Level 2-2492,645267-11,08587,417+5,228n/a
Level 2-2567,105482-9,32566,732+373n/a
Level 2-26113,90024-5,32098,661+15,239n/a
Level 2-2767,270115-2,49064,012+3,258n/a
Level 2-28102,92078-5,24083,579+19,341n/a
Level 2-2994,770317-9,17091,268+3,502n/a
Level 2-30106,890161-10,24095,851+11,039n/a
S-4 Bonus169,140224-13,110164,724+4,416n/a
S-5 Bonus97,120127-12,80092,710+4,410n/a
S-6 Bonus89,520335-16,78088,806+714n/a

Pig BangYou're Ranked 105 out of 2,062

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 2,341,930: Ranked 105 out of 2062 w/ 33 scores entered
  • Score Addict @ 2,200,000: Congratulations! You're over by 141,930!
Level 1-128,570108-47027,913+657n/a
Level 1-246,66054-42045,447+1,213n/a
Level 1-327,930100-70026,834+1,096n/a
Level 1-473,860128-1,52071,110+2,750n/a
Level 1-530,22040-75528,434+1,786n/a
Level 1-631,790530-98031,487+303n/a
Level 1-746,25067-2,16041,797+4,453n/a
Level 1-858,36086-1,39054,689+3,671n/a
Level 1-941,390147-1,92038,140+3,250n/a
Level 1-1049,55037-1,44042,430+7,120n/a
Level 1-1153,330147-94051,995+1,335n/a
Level 1-1259,500191-2,42057,175+2,325n/a
Level 1-1349,380425-4,38047,574+1,806n/a
Level 1-1497,345188-11,75585,004+12,341n/a
Level 1-1542,540295-2,45040,400+2,140n/a
Level 1-16106,56055-4,20097,934+8,626n/a
Level 1-17146,230216-16,340133,266+12,964n/a
Level 1-1884,85094-2,08078,516+6,334n/a
Level 1-1999,050180-11,58091,905+7,145n/a
Level 1-2036,355211-51536,174+181n/a
Level 1-21108,530630-9,320106,487+2,043n/a
Level 1-2262,600274-4,17059,266+3,334n/a
Level 1-2396,320543-14,13094,519+1,801n/a
Level 1-2481,960283-8,21078,176+3,784n/a
Level 1-2553,53082-2,91049,413+4,117n/a
Level 1-2688,48098-4,34080,160+8,320n/a
Level 1-2785,150114-4,28079,546+5,604n/a
Level 1-2846,060426-7,97044,227+1,833n/a
Level 1-29121,540443-19,390114,210+7,330n/a
Level 1-3093,550382-34,27087,296+6,254n/a
S-1 Bonus79,590583-13,11080,333-743n/a
S-2 Bonus139,760275-11,860137,059+2,701n/a
S-3 Bonus75,14020-3,29067,048+8,092n/a

EggsteroidsYou're Ranked 49 out of 1,431

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 1,739,750: Ranked 49 out of 1431 w/ 18 scores entered
Egg #130,16045-55028,685+1,475n/a
Egg #215,930319-3,17015,771+159n/a
Egg #365,140113-14,86057,052+8,088n/a
Egg #444,050325-8,11042,855+1,195n/a
Egg #5126,270242-19,350117,622+8,648n/a
Egg #625,0001,073 Top Score!24,944+56n/a
Egg #7132,930266-10,190129,530+3,400n/a
Egg #877,500168-8,42072,820+4,680n/a
Egg #994,62064-17,99080,326+14,294n/a
Egg #10110,850155-19,730110,142+708n/a
Rover #11112,37056-13,020103,679+8,691n/a
Rover #12177,560117-11,000167,561+9,999n/a
Rover #13156,980177-16,120149,967+7,013n/a
Rover #14150,750288-14,960149,641+1,109n/a
Spacecraft #1590,770171-19,79092,855-2,085n/a
Spacecraft #1667,24038-4,96056,345+10,895n/a
Spacecraft #17210,140112-37,140204,119+6,021n/a
Spacecraft #1851,4906-1,46044,405+7,085n/a

Danger ZoneYou're Ranked 147 out of 1,309

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • Total Score of 3,203,315: Ranked 147 out of 1309 w/ 30 scores entered
  • Score Addict @ 3,130,000: Congratulations! You're over by 73,315!
Level #197,11063-4,80091,392+5,718n/a
Level #2118,920197-7,380113,631+5,289n/a
Level #3114,150185-10,760110,464+3,686n/a
Level #4110,030284-37,480106,741+3,289n/a
Level #594,320310-9,11092,270+2,050n/a
Level #6105,550167-8,94099,685+5,865n/a
Level #7163,1208-1,200153,662+9,458n/a
Level #873,950241-10,94070,247+3,703n/a
Level #968,560355-3,49066,635+1,925n/a
Level #10110,700200-4,150108,596+2,104n/a
Level #11105,160400-6,120103,661+1,499n/a
Level #12101,290538-13,025100,859+431n/a
Level #13106,890434-5,420105,641+1,249n/a
Level #14134,48015-2,420125,786+8,694n/a
Level #15136,200212-10,630130,445+5,755n/a
Level #1664,530309-7,99061,264+3,266n/a
Level #1796,3005-1,80087,261+9,039n/a
Level #18146,660171-7,150142,354+4,306n/a
Level #19135,710383-15,080132,135+3,575n/a
Level #2098,370262-8,89595,579+2,791n/a
Level #2174,580288-8,79072,006+2,574n/a
Level #22106,500443-33,960105,764+736n/a
Level #23123,440582-18,080123,888-448n/a
Level #24108,830287-8,670105,403+3,427n/a
Level #25116,070209-14,055108,944+7,126n/a
Level #2672,210638-6,58072,464-254n/a
Level #27152,305459-16,415152,433-128n/a
Level #2851,580389-11,83051,316+264n/a
Level #2985,060553-16,87085,021+39n/a
Level #30130,74087-14,900122,550+8,190n/a

Froot Loops Bloopers

Level Your Score Rank Diff High Avg +/- Avg
Results:
  • No Scores Entered Yet
Level K-1Disabled0n/an/an/an/a
Level K-2Disabled0n/an/an/an/a
Level K-3Disabled0n/an/an/an/a
Level K-4Disabled0n/an/an/an/a
Level K-5Disabled0n/an/an/an/a