a-ak a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaba aabb aabc aabh aabi aaca aacb aacc aace aach aaci aack aaea aaec aaha aahk aaib aaic aaii aaka aake abaa abab abac abae abai abak abb- abba abbb abbe abbi abca abcb abcc abch abci abec abee abha abhi abia abib abic abie acaa acab acac acae acai acba acca accc acce acch acci ace- acea acec aceh acek acha ache achh achi aci- acia acic acie acke aeac aebi aecb aeci aeka ahab ahac ahah ahai ahha aiai aiba aica aicc aice aich aiea aiee aiha aiia aiib aiic aika aike aiki akaa akae akah akai akca akee akha akia akie akik akka akki ba-i baaa baah baak baba babb babe babi bac- baca bacc bace bach baci back baek baha bahi baia baib baic baie baik bak- baka bake bakh baki bbbb bbch bbci bbeb bcaa bcbc bcca bccc bcci bcec bche bcia bcie beah beak beba bebb bebe bebi beca bech beci beck beeb beek beia beic beik beka beke beki bhai bhca bhcc bhie biak biba bibb bibe bibi bica bicc bice bich bici bick bieb biha bihe bihi bike bikh caaa caab caac caah caba cabe cabi cac- caca cacc cace cach caci cack caec caei caha cahe caia caib caic caik caka cake cbac cbbc cbca cbcc cbce cbea cbec cbee cbha cbia cbka ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci ccee ccha cche ccic ccii ceac ceba cec- ceca cece ceci ceeb ceec ceke chaa chab chac chae chah chai chak chca chce chch chci chea cheb chec chee cheh chek chha chia chib chic chie chih chik chka chkb ciaa ciak ciba cibc cibe cibi cica cicc cich cici ciee ciia ciii cika ckac ckbc ckbe ckbi ckch ckck eaba eabh eaca eacc each eaec ebac ebba ebbc ebcc ebic ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci echa eche ecib ecka eeca eeea eeee eeka eeke ehaa ehcc ehea eheh eica eich eick eiec eiei eiha eika eike eiki eka- ekab ekch ekeb ekek ekka ekki h-ii haab haak haba habe habi hace hack haec haha haie haik haka hake haki hakk hbic hcbc hcca hccb hccc hcch hchi heah hebb hebe hebi heca hech heck heeb heek hehe heia heic heie heih heik heka heke hhaa hhhh hi-c hiaa hiab hiba hibi hicc hice hich hick hiei hihc hihe hihi hiie hike hiki hkcc i-be iaaa iaac iaai iaba iaca iacc iaea iaec iahc iaia ibac ibca ibea ibec ibeh ibia ibie icaa icab icac icai icbc icca iccb iccc icci icea icec icee ichc iche ichi icke ieac iecc ieie ihab ihba ihcc iiac iica iiie iiii ikea ikee ikki k-ci kaaa kaab kaai kaak kaba kabb kabc kabe kabi kacb kacc kace kach kaci kaeh kaei kaha kahc kahe kahi kaia kaib kaic kaie kaii kaik kaka kakc kake kakh kaki kakk kbaa kbab kbac kbae kbai kbak kbba kbbb kbbc kbbe kbbi kbbk kbca kbcb kbce kbch kbci kbck kbeb kbec kbee kbeh kbek kbhb kbhc kbhe kbhh kbhi kbia kbib kbic kbie kbik kbkb kbkk kcaa kcab kcac kcah kcai kcba kcbc kcbi kcbk kcca kccb kccc kcci kcck kcea kceb kcec kcee kcei kcha kche kchh kchi kchk kcic kcie kcii kckc kckk kea- keak keba kebb kebc kebe kebi keca kech keck keeh keek kehk keib keii keik keka kekb kekc keke keki khab khac khai khak khbc khca khcb khcc khch khck kheb khec khhk khia khic khii khka khke khki khkk kiab kiac kiah kiai kiba kibb kibc kibe kibi kica kicb kicc kice kick kiha kihc kihh kihi kihk kiia kiic kiii kiik kika kikc kiki kikk kkaa kkac kkai kkba kkbb kkbe kkbi kkcb kkch kkci kkck kkea kkha kkhb kkhh kkhi kkhk kkia kkic kkik kkkk