a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaba aabb aabc aabh aabi aaca aacb aacc aace aach aaci aaea aaec aage aagh aaha aaib aaic aaii abaa abab abac abae abag abai abb- abba abbb abbe abbi abca abcb abcc abch abci abec abee abha abhi abia abib abic abie abig acaa acab acac acae acag acai acba acca accc acce acch acci ace- acea acec aceh acga acgi acha ache achh achi aci- acia acic acie aeac aebi aecb aeci aega agac agag agai agba agca agcc agce agea agee agei agga agge aggi agha aghe agia agib agic agie agig agii ahab ahac ahah ahai ahha aiai aiba aica aicc aice aich aiea aiee aiga aiha aiia aiib aiic ba-i baaa baah baba babb babe babi bac- baca bacc bace bach baci baga bage bagg bagh bagi baha bahi baia baib baic baie baig bbbb bbch bbci bbeb bbga bcaa bcbc bcbg bcca bccc bcci bcec bche bcia bcie beag beah beba bebb bebe bebi beca bech beci beeb beeg bega begg begi beia beic bgca bgia bhag bhai bhca bhcc bhie biba bibb bibe bibi bica bicc bice bicg bich bici bieb biga bigb bigc bige bigg biha bihe bihi caaa caab caac caah caba cabe cabg cabi cac- caca cacc cace cach caci caec caei caga cage cagg cagi caha cahe caia caib caic cbac cbbc cbca cbcc cbce cbea cbec cbee cbga cbgb cbha cbia ccaa ccab ccac ccag ccai ccba ccbc ccca cccb cccc ccci ccee ccga ccgc ccha cche ccic ccii ceac ceba cec- ceca cece ceci ceeb ceec cege cgac cgcc cgcg chaa chab chac chae chag chah chai chca chce chch chci chea cheb chec chee cheh chgb chge chha chia chib chic chie chig chih ciaa ciba cibc cibe cibi cica cicc cich cici ciee ciga cigi ciia ciii eaba eabh eaca eacc each eaec eaga eage ebac ebba ebbc ebcc ebic ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci echa eche ecib ecig eeca eeea eeee eega egaa egae egba egbe egcc egcg egea egec egee eggb egge eggh eggi eghe eghh ehaa ehcc ehea eheh eica eich eiec eiei eige eigg eigh eiha gaba gabb gabe gabi gace gach gaea gaec gaga gage gagg gagi gaha gahe gahi gaia gaie gaig gbag gc-c gcaa gcbc gccc gcic gcii geab geai geba gebe gebi geca gece gege gegg geha geia geic geie geig gggg gghg ghai ghea ghee gheg ghia ghib giaa giac giai giba gibb gibe gibh gica giga gige gigg gigi gihe h-ii haab haag haba habe habi hace haec hag- haga hage hagg hagh hagi haha haie haig hbag hbic hcbc hcca hccb hccc hcch hcgh hchi heah hebb hebe hebi heca hech heeb heeg hega hege hegg hegh hegi hehe heia heic heie heih hgah hggc hhaa hhgg hhhh hi-c hiaa hiab hiag hiba hibi hicc hice hich hiei higa hige high higi hihc hihe hihi hiie i-be iaaa iaac iaai iaba iaca iacc iaea iaec iahc iaia ibac ibca ibea ibec ibeg ibeh ibga ibge ibia ibie icaa icab icac icag icai icbc icca iccb iccc icci icea icec icee icga icgc ichc iche ichi ieac iecc ieie igac igba igbc igcc igea igga ighe igia ihab ihba ihcc iiac iica iiie iiii