a-be a-ha a-ya aaaa aaab aaac aaae aaah aaba aabb aabc aabh aaby aaca aacb aacc aace aach aacu aacy aaea aaec aaha abaa abab abac abae abau abay abb- abba abbb abbe abby abca abcb abcc abch abec abee abey abha abua abue abuy abyc abye abyy acaa acab acac acae acba acca accc acce acch accu accy ace- acea acec aceh acey acha ache achh achu achy acu- acue aeac aeby aecb ahab ahac ahah ahau ahey ahha ahua ahuy auaa aube auby auca auce auch ayah ayay ayca ayce ayhe ayub ayuh ayya baaa baah baba babb babe babu baby bac- baca bacc bace bach baha bahu bau- baya baye bayh bayu bbau bbay bbbb bbch bbeb bcaa bcbc bcca bccc bcec bche bcuc beah beau beay beba bebb bebe beby beca bech becu beeb beey beya beye bhca bhcc bhuu buba bubb bube bubu buca bucc buce buch bucu buea bueu buha buhe buhy buyu byce bych caaa caab caac caah caba cabe cabu caby cac- caca cacc cace cach caec caeu caha cahe cauc caye cbac cbbc cbca cbcc cbce cbcu cbea cbec cbee cbha ccaa ccab ccac ccba ccbc ccca cccb cccc cccu ccee ccha cche cchy ccuc ceac ceba cebu cec- ceca cece ceeb ceec ceyu chaa chab chac chae chah chau chay chca chce chch chea cheb chec chee cheh cheu chey chha chua chub chuy chy- chyc cuau cub- cuba cubb cube cuby cuca cucc cuce cuy- cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyy- cyyc eaba eabh eaca eacc each eaec ebac ebay ebba ebbc ebby ebcc ebya ecaa ecac ecbc ecbe ecca eccb eccc ecce echa eche ecua eeby eeca eeea eeee ehaa ehcc ehea eheh eheu ehya euba eubc euch eyah eyeb eyec eyey haab haba habe habu haby hace haec haha hau- haue hauy haya haye hayu hcbc hcca hccb hccc hcch heah hebb hebe heby heca hech heeb hehe heue heya heye heyh hhaa hhhh huac huah huba hubb hube huby huch hucu huea huey huhu huub huya huye hybe hyce hyhe hyua uabc uaca uaua ubac ubay ubba ubbe ucbc ucca ucea ucha uche ucua ueba uhuh uuuu uyea yaba yacc yacy yahu yaue yaya yayu ycab yccc ycch ycee yche ye-u yeah yech yeha yehe yehu yeue yeye yuba yubu yuca yuce yuea yueh yuya yuye yuyu yyyy