-th a-a a-b a-t aaa aab aah aam aao aas aat aay ab- aba abb abh abm abo abs abt aby aha ahb ahh ahm aho ahs aht ahy ama amb amh amm amo ams amt amy aoa aob aoh aom aoo aos aot as- asa asb ash asm aso ass ast asy at- ata atb ath atm ato ats att ay- aya ayh ayo ays ayt baa bab bah bam bao bas bat bay bba bbb bbh bbm bbo bbs bbt bby bha bhb bhh bhm bho bhs bht bma bmb bmh bmm bmo bms bmt boa bob boh bom boo bos bot boy bsa bsb bsh bsm bso bss bst bsy bta btb bth btm bto bts btt bty by- bya byh bym byo bys byt haa hab hah ham hao has hat hay hba hbb hbh hbm hbo hbs hbt hby hha hhb hhh hhm hho hhs hht hhy hma hmb hmh hmm hmo hms hmt hmy hoa hob hoh hom hoo hos hot hoy hsa hsb hsh hsm hss hst hsy hta htb hth htm hto hts htt hty hy- hya hyb hyh hym hyo hys hyt hyy m-o maa mab mah mam mao mas mat may mba mbb mbh mbm mbo mbs mbt mha mhh mhm mho mhs mht mma mmb mmh mmm mmo mms mmt moa mob moh mom moo mos mot moy msa msb msh msm mso mss mst msy mta mtb mth mtm mto mts mtt my- mya myb myh mym myo mys myt oaa oab oah oam oao oas oat ob- oba obb obh obm obo obs obt oby oha ohh ohm oho ohs oht om- oma omb omh omm omo oms omt omy oo- ooa oob ooh oom ooo oos oot os- osa osb osh osm oso oss ost ot- ota otb oth otm oto ots ott oya oyo oys saa sab sah sam sao sas sat say sba sbb sbh sbm sbo sbs sbt sby sh- sha shb shh shm sho shs sht shy sma smb smh smm smo sms smt smy soa sob soh som soo sos sot soy ss- ssa ssb ssh ssm sso sss sst sta stb sth stm sto sts stt sty sy- sya syb syh sym sys syt taa tab tah tam tao tas tat tay tba tbb tbh tbm tbo tbs tbt th- tha thb thh thm tho ths tht thy tma tmb tmh tmm tmo tms tmt tmy to- toa tob toh tom too tos tot toy tsa tsb tsh tsm tso tss tst tsy tta ttb tth ttm tto tts ttt tty tya tym tyo tys tyt yaa yab yah yam yao yas yat yay ybm ybs yby yha yhs yht yma ymm ymo yms ymt yob yom yoo yos yot yoy ysa ysb ysm yso yss yst ysy yta yth ytm yto yts ytt yyb yys yyt yyy