-ic a-a a-b a-c a-i aaa aab aac aaf aah aai aao ab- aba abb abc abf abh abi abo ac- aca acb acc acf ach aci aco af- afa afb afc aff afh afi afo aha ahb ahc ahf ahh ahi aho ai- aia aib aic aif aih aii aio aoa aob aoc aof aoh aoi aoo baa bab bac baf bah bai bao bba bbb bbc bbf bbh bbi bbo bca bcb bcc bcf bch bci bco bfa bfb bfc bff bfh bfi bfo bha bhb bhc bhf bhh bhi bho bi- bia bib bic bif bih bii bio boa bob boc bof boh boi boo c-- caa cab cac caf cah cai cao cba cbb cbc cbf cbh cbi cbo cca ccb ccc ccf cch cci cco cfa cfb cfc cff cfh cfi cfo ch- cha chb chc chf chh chi cho ci- cia cib cic cif cih cii cio co- coa cob coc cof coh coi coo faa fab fac faf fah fai fao fba fbb fbc fbf fbh fbi fbo fca fcb fcc fcf fci fco ffa ffc fff ffh ffi ffo fha fhb fhc fhf fhh fhi fho fia fib fic fif fih fii foa fob foc fof foh foi foo h-i haa hab hac haf hah hai hao hba hbb hbc hbf hbh hbi hbo hca hcb hcc hcf hch hci hco hfa hfb hfc hff hfh hfi hfo hha hhb hhc hhf hhh hhi hho hia hib hic hif hih hii hio hoa hob hoc hof hoh hoi hoo i-f ia- iaa iab iac iaf iah iai iao iba ibb ibc ibf ibh ibi ibo ica icb icc icf ich ici ico ifa ifb ifc iff ifi ifo iha ihb ihc ihf ihh ihi iho iia iib iic iif iih iii iio io- ioa iob ioc iof ioh ioi ioo o-i oaa oab oac oaf oah oai oao ob- oba obb obc obf obh obi obo oc- oca ocb occ ocf och oci oco of- ofa ofb ofc off ofi ofo oha ohc ohf ohh ohi oho oia oib oic oif oii oio oo- ooa oob ooc oof ooh ooi ooo

a-ha a-ii aaaa aaab aaac aaaf aaah aaai aaba aabb aabc aabh aabi aaca aacb aacc aacf aach aaci aaco aafa aafb aafc aaff aafi aaha aaib aaic aaii aaoo abaa abab abac abaf abai abb- abba abbb abbi abbo abca abcb abcc abcf abch abci abff abha abhi abho abia abib abic aboa abob abof aboh aboo acaa acab acac acai acba acca accc accf acch acci acco acfc acfi acha achh achi acho aci- acia acic acif acoa acoh afaa afao afca afcb afcc afch afci affa affc affi affo afia afib afif afoa afoo ahab ahac ahah ahai ahfa ahha ahio ahoa aiai aiba aibo aica aicc aicf aich aiff aiha aiho aiia aiib aiic aioc aioi aoah aoba aoca ba-i baaa baaf baah baba babb babi babo bac- baca bacc bach baci baco bafc baff bafo baha bahi baho baia baib baic baio baoh bbbb bbch bbci bbfc bcaa bcbc bcca bccc bcci bcfc bcia bcof bfca bhai bhao bhca bhcc bhff bhoi biaf biao biba bibb bibi bibo bica bicc bich bici bico bifa biff bifi biha bihi bio- bioc bioi boab boac boai boba bobb bobi bobo boca boch boco bofa boff bofh boha boho boi- boii boob booc boof booh c-bo caaa caab caac caaf caah caba cabf cabi cabo cac- caca cacc cach caci caco cafa cafb cafc caff caha caia caib caic caio caoi cbac cbbc cbca cbcc cbfb cbfc cbha cbia ccaa ccab ccac ccaf ccai ccba ccbc ccca cccb cccc cccf ccci ccfa ccfc ccff ccfi ccha ccic ccii ccob ccoc cfaa cfab cfac cfao cfbc cfca cfcb cfcf cfco cffb cfia cfoa chaa chab chac chaf chah chai chao chca chch chci chfa chfc chfi chha chia chib chic chif chih choc choh choi choo ciaa ciao ciba cibc cibi cibo cica cicc cich cici cico cifa ciff ciia ciii ciob coai coba cobb cobh cobi cobo coca coch coco cofc coff cofi coha coho coia coif coob coof cooh faaa faac faah faba fabi fabo faca facc fach fafa fafc faff fafi fafo faha faio fcab fcba fcca fccf fcch fcic fcii ffcc ffff ffii fhci fiaa fiac fiaf fiba fica ficc fich fico fifa fifc fiff fifi fifo fiii foaf foba foca foch foci foco fofo foia foof h-ii haab haaf haba habi habo haco hafb haff haha haho haif hbfc hbic hbio hboc hcbc hcca hccb hccc hcch hcfa hcfc hchi hfba hhaa hhhh hhof hi-c hiaa hiab hiba hibi hicc hich hico hifa hiff hifh hifi hifo hihc hihi hiho hiob hioc hoac hoai hoba hobo hoca hoch hoff hoha hoho hoif hoof iaaa iaac iaai iaba iaca iacc iafc iaff iahc iaia ibac ibca ibfi ibia icaa icab icac icaf icai icao icbc icca iccb iccc iccf icci icco icfb ichc ichi icho icoc ifaa ifac ifao ifbb ifco ific ihab ihba ihcc ihob iiac iica iifa iiii iiio iioi iioo ioba iobi ioci iofc ioii ioio ioof iooi iooo oafc oafo oaic obai obba obbo obia oboi ocab ocac ocbc occa occc occi ocfa ocha ochi ofah off- offa offc offh offo ohai ohba ohcc ohhi ohho ohia ohif ohio ohob ohoh oiba oici oiii ooaa ooba oobi ooff ooha ooho ooia oooh oooo

-aaa- a-fib a-iii aaaah aaaai aaaoc aabaa aabba aacbc aacfo aahaa aaiha aaiib abaab ababa abaca abaci abaco abaia abbac abbai abbia abccc abchi abcho abfab abhai abich abici abiha abio- aboab abobo aboha acaca acacb accho accia accio achab achao achoo acioa afaic afaih afchi affif afifa ahafo ahaia ahhaa ahhha ahoah aiaff aiaia aiboa aichi babai babia babic babio baboo bacab bacao bacca bacci bacco bacha bachi bacia baffa baffi bafia bahai bahco bahia baiao baiba baici baioc baobh bbiab bbiaf bhooi biach biahi bibah bibbo bibia bibic bibio bichi bicho biffa biffi biffo bihac bihai bioch