a-a a-t aaa aam aao aas aat aay ama amm amo ams amt amy aoa aom aoo aos aot as- asa asm aso ass ast asy at- ata atm ato ats att ay- aya ayo ays ayt m-o maa mam mao mas mat may mma mmm mmo mms mmt moa mom moo mos mot moy msa msm mso mss mst msy mta mtm mto mts mtt my- mya mym myo mys myt oaa oam oao oas oat om- oma omm omo oms omt omy oo- ooa oom ooo oos oot os- osa osm oso oss ost ot- ota otm oto ots ott oya oyo oys saa sam sao sas sat say sma smm smo sms smt smy soa som soo sos sot soy ss- ssa ssm sso sss sst sta stm sto sts stt sty sy- sya sym sys syt taa tam tao tas tat tay tma tmm tmo tms tmt tmy to- toa tom too tos tot toy tsa tsm tso tss tst tsy tta ttm tto tts ttt tty tya tym tyo tys tyt yaa yam yao yas yat yay yma ymm ymo yms ymt yom yoo yos yot yoy ysa ysm yso yss yst ysy yta ytm yto yts ytt yys yyt yyy