a-ii a-ya aaaa aaab aaac aaaf aaai aaal aaba aabb aabc aabi aabl aaby aaca aacb aacc aacf aaci aacl aacy aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aali aall abaa abab abac abaf abai abal abay abb- abba abbb abbi abby abca abcb abcc abcf abci abcl abff abia abib abic abil abiy abla ably abyc abyy acaa acab acac acai acba acbl acca accc accf acci accy acfc acfi acfl aci- acia acic acif acla aclc acli acyl afaa afca afcb afcc afci affa affc affi affy afia afib afif afil afla aflc afly aiai aiba aibl aica aicc aicf aiff aifl aiia aiib aiic aila aili aiyf alaa alac alai alal alay alb- alba albc albi alby alca alcc alfa alfi ali- alia alib alif alii alil all- alla alli alll ally alya ayal ayay ayca ayla ayli ayya ba-i baaa baaf baal baba babb babi baby bac- baca bacc baci bafc baff baia baib baic bail bala balc balf bali ball baly baya bayi bayl bbay bbbb bbci bbfc bblb bcaa bcbc bcca bccc bcci bccl bcfc bcia bfca bffl biaf bial biba bibb bibi bibl bica bicc bici bifa biff bifi bila bili bill bily biya blaa blab blac blay blfc blic bly- byil byla caaa caab caac caaf caal caba cabf cabi caby cac- caca cacc caci cafa cafb cafc caff cafl caia caib caic cail cala calc calf cali call cbac cbal cbbc cbca cbcc cbcl cbfb cbfc cbia cblb cblc ccaa ccab ccac ccaf ccai ccba ccbc ccca cccb cccc cccf ccci cccl ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccla cclc ccli cfaa cfab cfac cfbc cfca cfcb cfcf cfcl cfcy cffb cfia ciaa cial ciba cibc cibi cica cicc cici cifa ciff cifl ciia ciii cila cili cill clab claf clai clay clib clic clif clii cly- cya- cyaa cyba cybb cybc cybi cyc- cyca cycb cycc cycl cyfi cyl- cylc cyll cyy- cyyc faaa faac faba fabi faca facc facy fafa fafc faff fafi fail fala falc fali fall faya fayl fbla fcab fcal fcba fcca fccf fcic fcii ffcc ffff ffii fiaa fiac fiaf fial fiba fica ficc fifa fifc fiff fifi fiii fiil fila fili fill flab flac flay flcl flia flic flii flya flyi fyfi fyli i-by iaaa iaac iaai iaal iaba iaca iacc iafc iaff iafl iaia iala iall iayc ibac ibca ibfi ibia ibly ibyi icaa icab icac icaf icai ical icbc icca iccb iccc iccf icci iccl icfb icll ifaa ifac ifbb ifby iffy ific ifil ifla iiac iica iifa iiii iila ilac ilal ilay ilbc ilca ilia ilic ill- illa illi illy ilya iyai laaa laac laal laba labi laby laca lacc laci lacl lacy lafb lafc laff laia laic lail lala lali lall laya lbcc lbia lcac lcbc lcca lccc lcfc lcia lfca lfcc liac liba libc lica lifa liff lifl liia liii lila lilb lili lill lily liya liyl llay llcc lllc llll lyc- lyff lyfy lyif lyla lyly lyyf yaaf yaba yacc yacy yafa yafc yaff yala yali yall yaya ycab yccc yifa yiff yili yill ylay ylla ylli yyff yyyy