a-a a-t a-z aaa aam aao aas aat aay aaz ama amm amo ams amt amy amz aoa aom aoo aos aot as- asa asm aso ass ast asy asz at- ata atm ato ats att atz ay- aya ayo ays ayt ayz az- aza azm azo azs azt azy azz m-o maa mam mao mas mat may maz mma mmm mmo mms mmt mmz moa mom moo mos mot moy moz msa msm mso mss mst msy mta mtm mto mts mtt my- mya mym myo mys myt mza mzm mzt oaa oam oao oas oat om- oma omm omo oms omt omy omz oo- ooa oom ooo oos oot os- osa osm oso oss ost ot- ota otm oto ots ott otz oya oyo oys oza ozm ozo ozs ozt ozz saa sam sao sas sat say saz sma smm smo sms smt smy smz soa som soo sos sot soy soz ss- ssa ssm sso sss sst ssz sta stm sto sts stt sty stz sy- sya sym sys syt sza taa tam tao tas tat tay taz tma tmm tmo tms tmt tmy tmz to- toa tom too tos tot toy toz tsa tsm tso tss tst tsy tta ttm tto tts ttt tty tya tym tyo tys tyt tza tzs yaa yam yao yas yat yay yaz yma ymm ymo yms ymt yom yoo yos yot yoy ysa ysm yso yss yst ysy ysz yta ytm yto yts ytt yys yyt yyy yyz yzy zaa zam zao zas zat zay zaz zma zmm zms zmt zo- zoa zom zoo zos zot zsa zsm zst zsz zta ztm zym zzs zzt zzy zzz