a-ii aaaa aaac aaaf aaai aaal aaca aacc aacf aaci aacl aafa aafc aaff aafi aafl aaic aaii aala aalc aali aall acaa acac acai acca accc accf acci acfc acfi acfl aci- acia acic acif acla aclc acli afaa afca afcc afci affa affc affi afia afif afil afla aflc aiai aica aicc aicf aiff aifl aiia aiic aila aili alaa alac alai alal alca alcc alfa alfi ali- alia alif alii alil all- alla alli alll caaa caac caaf caal cac- caca cacc caci cafa cafc caff cafl caia caic cail cala calc calf cali call ccaa ccac ccaf ccai ccca cccc cccf ccci cccl ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccla cclc ccli cfaa cfac cfca cfcf cfcl cfia ciaa cial cica cicc cici cifa ciff cifl ciia ciii cila cili cill claf clai clic clif clii faaa faac faca facc fafa fafc faff fafi fail fala falc fali fall fcal fcca fccf fcic fcii ffcc ffff ffii fiaa fiac fiaf fial fica ficc fifa fifc fiff fifi fiii fiil fila fili fill flac flcl flia flic flii iaaa iaac iaai iaal iaca iacc iafc iaff iafl iaia iala iall icaa icac icaf icai ical icca iccc iccf icci iccl icll ifaa ifac ific ifil ifla iiac iica iifa iiii iila ilac ilal ilca ilia ilic ill- illa illi laaa laac laal laca lacc laci lacl lafc laff laia laic lail lala lali lall lcac lcca lccc lcfc lcia lfca lfcc liac lica lifa liff lifl liia liii lila lili lill llcc lllc llll