a-a a-b a-i aaa aab aah aai aam aao aay ab- aba abb abh abi abm abo aby aha ahb ahh ahi ahm aho ahy ai- aia aib aih aii aim aio aiy ama amb amh ami amm amo amy aoa aob aoh aoi aom aoo ay- aya ayh ayi ayo baa bab bah bai bam bao bay bba bbb bbh bbi bbm bbo bby bha bhb bhh bhi bhm bho bi- bia bib bih bii bim bio biy bma bmb bmh bmi bmm bmo boa bob boh boi bom boo boy by- bya byh byi bym byo h-i haa hab hah hai ham hao hay hba hbb hbh hbi hbm hbo hby hha hhb hhh hhi hhm hho hhy hia hib hih hii him hio hma hmb hmh hmi hmm hmo hmy hoa hob hoh hoi hom hoo hoy hy- hya hyb hyh hyi hym hyo hyy ia- iaa iab iah iai iam iao iba ibb ibh ibi ibm ibo iby iha ihb ihh ihi ihm iho ihy iia iib iih iii iim iio im- ima imb imh imi imm imo imy io- ioa iob ioh ioi iom ioo iya iym iyo iyy m-o maa mab mah mai mam mao may mba mbb mbh mbi mbm mbo mha mhh mhi mhm mho mi- mia mib mih mii mim mio miy mma mmb mmh mmi mmm mmo moa mob moh moi mom moo moy my- mya myb myh mym myo o-i oaa oab oah oai oam oao ob- oba obb obh obi obm obo oby oha ohh ohi ohm oho oia oib oii oim oio om- oma omb omh omi omm omo omy oo- ooa oob ooh ooi oom ooo oya oyi oyo yaa yab yah yai yam yao yay ybi ybm yby yha yhi yih yii yim yio yma ymi ymm ymo yob yoi yom yoo yoy yyb yyy