a-a a-b a-i aaa aab aah aai aak aar aas aay ab- aba abb abh abi abk abr abs aby aha ahb ahh ahi ahk ahr ahs ahy ai- aia aib aih aii aik air ais aiy aka akb akh aki akk akr aks ar- ara arb arh ari ark arr ars ary as- asa asb ash asi ask asr ass asy ay- aya ayh ayi ayk ayr ays baa bab bah bai bak bar bas bay bba bbb bbh bbi bbk bbr bbs bby bha bhb bhh bhi bhk bhr bhs bi- bia bib bih bii bik bir bis biy bka bkb bkk bkr bks bra brb brh bri brk brr brs bry bsa bsb bsh bsi bsk bsr bss bsy by- bya byh byi byk byr bys h-i haa hab hah hai hak har has hay hba hbb hbh hbi hbk hbr hbs hby hha hhb hhh hhi hhk hhr hhs hhy hia hib hih hii hik hir his hka hkb hkh hki hkk hkr hks hr- hra hrb hrh hri hrk hrr hrs hsa hsb hsh hsi hsk hsr hss hsy hy- hya hyb hyh hyi hyr hys hyy ia- iaa iab iah iai iar ias iba ibb ibh ibi ibk ibr ibs iby iha ihb ihh ihi ihk ihr ihs ihy iia iib iih iii iir iis ika ikb iki ikk ikr iks ir- ira irb iri irk irr irs iry is- isa isb ish isi isk isr iss isy iya iyr iys iyy ka- kaa kab kah kai kak kar kas kay kba kbb kbh kbi kbk kbr kbs kha khh khi khk khr khs kia kib kih kii kik kir kis kkb kkh kki kkk kkr kks kky kra kri krk krr krs kry ksa ksb ksh ksi ksk ksr kss kya kyr kys ra- raa rab rah rai rak rar ras ray rba rbb rbh rbi rbk rbr rbs rh- rha rhb rhh rhi rhr rhs ria rib rih rii rik rir ris riy rkb rkk rks rky rra rrb rrh rri rrk rrr rrs rsa rsb rsh rsi rsk rsr rss ry- rya ryk ryr rys ryy saa sab sah sai sak sar sas say sba sbb sbh sbi sbk sbr sbs sby sh- sha shb shh shi shk shr shs shy sia sib sih sii sik sir sis sk- ska skb skh ski skk skr sks sky sr- sra srb srh sri srk srr srs sry ss- ssa ssb ssh ssi ssk ssr sss sy- sya syb syh syi syk syr sys yaa yab yah yai yak yar yas yay ybi ybr ybs yby yha yhi yhs yih yii yir yis yka yki ykk yra yrs ysa ysb ysi ysk ysr yss ysy yyb yys yyy