a-a a-b a-i aaa aab aad aah aai aas aay ab- aba abb abd abh abi abs aby ad- ada adb add adh adi ads ady aha ahb ahd ahh ahi ahs ahy ai- aia aib aid aih aii ais aiy as- asa asb asd ash asi ass asy ay- aya ayd ayh ayi ays baa bab bad bah bai bas bay bba bbb bbd bbh bbi bbs bby bda bdb bdd bdh bdi bds bdy bha bhb bhd bhh bhi bhs bi- bia bib bid bih bii bis biy bsa bsb bsd bsh bsi bss bsy by- bya byd byh byi bys daa dab dad dah dai das day dba dbb dbd dbh dbi dbs dby dda ddb ddd ddh ddi dds ddy dh- dha dhb dhd dhh dhi dhs di- dia dib did dih dii dis diy dsa dsb dsd dsh dsi dss dsy dy- dya dyb dyd dys dyy h-i haa hab had hah hai has hay hba hbb hbd hbh hbi hbs hby hda hdb hdd hdh hdi hds hdy hha hhb hhd hhh hhi hhs hhy hia hib hid hih hii his hsa hsb hsd hsh hsi hss hsy hy- hya hyb hyd hyh hyi hys hyy i-d ia- iaa iab iad iah iai ias iba ibb ibd ibh ibi ibs iby ida idb idd idh idi ids idy iha ihb ihd ihh ihi ihs ihy iia iib iid iih iii iis is- isa isb isd ish isi iss isy iya iys iyy saa sab sad sah sai sas say sba sbb sbd sbh sbi sbs sby sda sdb sdd sdh sdi sds sdy sh- sha shb shd shh shi shs shy sia sib sid sih sii sis ss- ssa ssb ssd ssh ssi sss sy- sya syb syd syh syi sys yaa yab yad yah yai yas yay ybi ybs yby yda yds ydy yha yhi yhs yid yih yii yis ysa ysb ysi yss ysy yyb yys yyy