a-ak a-ha a-ii aaaa aaab aaac aaah aaai aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aack aagh aaha aahk aaib aaic aaii aaka abaa abab abac abag abai abak abb- abba abbb abbi abca abcb abcc abch abci abha abhi abia abib abic abig acaa acab acac acag acai acba acca accc acch acci acga acgi acha achh achi aci- acia acic agac agag agai agba agca agcc agga aggi agha agia agib agic agig agii ahab ahac ahah ahai ahha aiai aiba aica aicc aich aiga aiha aiia aiib aiic aika aiki akaa akah akai akca akha akia akik akka akki ba-i baaa baah baak baba babb babi bac- baca bacc bach baci back baga bagg bagh bagi baha bahi baia baib baic baig baik bak- baka bakh baki bbbb bbch bbci bbga bcaa bcbc bcbg bcca bccc bcci bcia bgca bgia bhag bhai bhca bhcc biak biba bibb bibi bica bicc bicg bich bici bick biga bigb bigc bigg biha bihi bikh caaa caab caac caah caba cabg cabi cac- caca cacc cach caci cack caga cagg cagi caha caia caib caic caik caka cbac cbbc cbca cbcc cbga cbgb cbha cbia cbka cbkg ccaa ccab ccac ccag ccai ccba ccbc ccca cccb cccc ccci ccga ccgc ccha ccic ccii cgac cgcc cgcg chaa chab chac chag chah chai chak chca chch chci chgb chha chia chib chic chig chih chik chka chkb ciaa ciak ciba cibc cibi cica cicc cich cici ciga cigi ciia ciii cika ckac ckbc ckbi ckch ckck ckga gaba gabb gabi gach gack gaga gagg gagi gaha gahi gaia gaig gaki gbag gc-c gcaa gcbc gccc gcic gcii gggg gghg ghai ghia ghib giaa giac giai giba gibb gibh gica gick giga gigg gigi gikh h-ii haab haag haak haba habi hack hag- haga hagg hagh hagi haha haig haik haka haki hakk hbag hbic hcbc hcca hccb hccc hcch hcgh hchi hgah hggc hhaa hhgg hhhh hi-c hiaa hiab hiag hiba hibi hicc hich hick higa high higi hihc hihi hiki hkcc iaaa iaac iaai iaba iaca iacc iahc iaia ibac ibca ibga ibia icaa icab icac icag icai icbc icca iccb iccc icci icga icgc ichc ichi igac igba igbc igcc igga igia igkc ihab ihba ihcc iiac iica iiii ikig ikki k-ci kaaa kaab kaag kaai kaak kaba kabb kabc kabg kabi kacb kacc kach kaci kag- kaga kagb kagc kagg kagh kagi kaha kahc kahi kaia kaib kaic kaig kaii kaik kaka kakc kakh kaki kakk kbaa kbab kbac kbai kbak kbba kbbb kbbc kbbg kbbi kbbk kbca kbcb kbch kbci kbck kbga kbgb kbgg kbgh kbhb kbhc kbhh kbhi kbia kbib kbic kbig kbik kbkb kbkg kbkk kcaa kcab kcac kcah kcai kcba kcbc kcbi kcbk kcca kccb kccc kcci kcck kcgc kcgi kcha kchg kchh kchi kchk kcic kcii kckc kckk kgab kgac kgak kgba kgbb kgbc kgcb kgcc kgga kggg kggi kgia khab khac khai khak khbc khca khcb khcc khch khck khgc khgg khhg khhk khia khic khii khka khki khkk kiab kiac kiah kiai kiba kibb kibc kibg kibi kica kicb kicc kicg kick kiga kigc kiha kihc kihh kihi kihk kiia kiic kiii kiik kika kikc kiki kikk kkaa kkac kkag kkai kkba kkbb kkbg kkbi kkcb kkch kkci kkck kkgb kkha kkhb kkhh kkhi kkhk kkia kkic kkik kkkk