m-o mmm mmo mmp mms mmt mom moo mop mos mot moy mpm mpo mpp mps mpt msm mso msp mss mst msy mtm mto mtp mts mtt my- mym myo mys myt om- omm omo omp oms omt omy oo- oom ooo oop oos oot op- opm opo opp ops opt opy os- osm oso osp oss ost ot- otm oto otp ots ott oyo oys p-p pmm pmo pmp pms pmt pom poo pop pos pot poy ppm ppo ppp pps ppt ps- psm pso psp pss pst psy pt- ptm pto ptp pts ptt pty py- pym pyo pys pyt smm smo smp sms smt smy som soo sop sos sot soy spm spo spp sps spt spy ss- ssm sso ssp sss sst stm sto stp sts stt sty sy- sym syp sys syt tmm tmo tmp tms tmt tmy to- tom too top tos tot toy tpm tpo tpp tps tpt tsm tso tsp tss tst tsy ttm tto ttp tts ttt tty tym tyo typ tys tyt ymm ymo yms ymt yom yoo yop yos yot yoy ypo yps ysm yso ysp yss yst ysy ytm yto ytp yts ytt yys yyt yyy