a-a a-b a-i a-q aaa aab aah aai aaq aay ab- aba abb abh abi abq aby aha ahb ahh ahi ahq ahy ai- aia aib aih aii aiq aiy aqa aqi ay- aya ayh ayi baa bab bah bai baq bay bba bbb bbh bbi bbq bby bha bhb bhh bhi bhq bi- bia bib bih bii biy by- bya byh byi byq h-i haa hab hah hai haq hay hba hbb hbh hbi hby hha hhb hhh hhi hhy hia hib hih hii hiq hy- hya hyb hyh hyi hyy ia- iaa iab iah iai iaq iba ibb ibh ibi iby iha ihb ihh ihi ihq ihy iia iib iih iii iqa iya iyy qaa qah qba qbq qqq yaa yab yah yai yay ybi yby yha yhi yih yii yiq yqb yyb yyy