a-ha a-ii aaaa aaab aaac aaah aaai aaal aaba aabb aabc aabh aabi aabl aaca aacb aacc aach aaci aacl aaha aahl aaib aaic aaii aala aalc aali aall abaa abab abac abai abal abb- abba abbb abbi abca abcb abcc abch abci abcl abha abhi abia abib abic abil abla acaa acab acac acai acba acbl acca accc acch acci acha achh achi achl aci- acia acic acla aclc acli ahab ahac ahah ahai ahal ahha ahla ahli aiai aiba aibl aica aicc aich aiha aiia aiib aiic aila aili alaa alac alai alal alb- alba albc albi alca alcc alha ali- alia alib alii alil all- alla allh alli alll ba-i baaa baah baal baba babb babi bac- baca bacc bach baci baha bahi bahl baia baib baic bail bala balc bali ball bbbb bbch bbci bblb bcaa bcbc bcca bccc bcci bccl bcia bhai bhca bhcc bhil bial biba bibb bibi bibl bica bicc bich bici biha bihi bihl bila bili bill blaa blab blac blah blic caaa caab caac caah caal caba cabi cac- caca cacc cach caci caha cahl caia caib caic cail cala calc cali call cbac cbal cbbc cbca cbcc cbcl cbha cbhl cbia cblb cblc ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci cccl ccha cchl ccic ccii ccil ccla cclc ccli chaa chab chac chah chai chal chca chch chci chha chia chib chic chih chil chlc ciaa cial ciba cibc cibi cica cicc cich cici ciia ciii cila cili cill clab clai clib clic clii h-ii haab haal haba habi haha hail hal- hala halb hali hall hbic hcbc hcca hccb hccc hcch hchi hhaa hhcl hhhh hhla hi-c hiaa hiab hiba hibi hicc hich hihc hihi hiil hila hili hill hlah hlai iaaa iaac iaai iaal iaba iaca iacc iahc iaia iala iall ibac ibca ibia icaa icab icac icai ical icbc icca iccb iccc icci iccl ichc ichi icll ihab ihba ihcc iiac iica iihl iiii iila ilac ilah ilal ilbc ilca ilha ilia ilic ill- illa illi laaa laac laal laba labi laca lacc lach laci lacl laha lahi laia laic lail lala lali lall lbcc lbia lcac lcbc lcca lccc lchc lcia lhhh liac liba libc lica lich lih- lihi liia liii lila lilb lili lill llcc lllc llll