-ana a-ha a-ya aaaa aaab aaac aaah aaan aaba aabb aabc aabh aaby aaca aacb aacc aach aacn aacy aaha aana abaa abab abac aban abay abb- abba abbb abby abca abcb abcc abch abcn abha abyc abyy acaa acab acac acan acba acca accc acch accy acha achh achy ahab ahac ahah ahha ana- anaa anab anac anah anan anba anbb anca ancc ancy anha anna annb anny anya ayah ayan ayay ayca ayna ayya baaa baah baan baba babb baby bac- baca bacc bach bacn baha bahn bana banc banh bann baya bayh bbay bbbb bbch bcaa bcbc bcca bccc bhan bhca bhcc bnya byan bych bync caaa caab caac caah caan caba caby cac- caca cacc cach caha cahn cana canc canh cann cany cbac cbbc cbca cbcc cbcn cbha cbna ccaa ccab ccac ccba ccbc ccbn ccca cccb cccc ccha cchy ccna ccnb ccnc ccny chaa chab chac chah chan chay chca chch chha chnb chnc chy- chyc chyn cnaa cnac cnbc cnna cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cyn- cyy- cyyc cyyn haab haan haba haby haha hahn hana hanc hann haya hayn hcbc hcca hccb hccc hcch hhaa hhhh hnna hnny hyan naaa naab naac naan naba nabc naca nacc nach naha nan- nana nanb nann nany naya nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn ncha nchc ncna ncnc nhcc nhnn nnnn nyaa nyac nyah nycc nycy nyny yaan yaba yacc yacy yahn yana yann yaya ycab yccc ycch ynca ynch yyyy