m-o m-r mmm mmo mmp mmr mms mmt mom moo mop mor mos mot moy mpm mpo mpp mpr mps mpt mrm mro mrp mrr mrs mrt mry msm mso msp msr mss mst msy mtm mto mtp mtr mts mtt my- mym myo myr mys myt om- omm omo omp omr oms omt omy oo- oom ooo oop oor oos oot op- opm opo opp opr ops opt opy or- orm oro orp orr ors ort ory os- osm oso osp osr oss ost ot- otm oto otp otr ots ott oyo oys p-p pmm pmo pmp pmr pms pmt pom poo pop por pos pot poy ppm ppo ppp ppr pps ppt prm pro prp prr prs prt pry ps- psm pso psp psr pss pst psy pt- ptm pto ptp ptr pts ptt pty py- pym pyo pyr pys pyt rmm rmo rmp rmr rms rmt rom roo rop ror ros rot roy rpm rpo rpp rpr rps rpt rrm rrp rrr rrs rrt rsm rso rsp rsr rss rst rtm rto rtp rtr rts rtt rty ry- rym ryo ryr rys ryy smm smo smp smr sms smt smy som soo sop sor sos sot soy spm spo spp spr sps spt spy sr- srm sro srp srr srs srt sry ss- ssm sso ssp ssr sss sst stm sto stp str sts stt sty sy- sym syp syr sys syt tmm tmo tmp tmr tms tmt tmy to- tom too top tor tos tot toy tpm tpo tpp tpr tps tpt trm tro trp trr trs trt try tsm tso tsp tsr tss tst tsy ttm tto ttp ttr tts ttt tty tym tyo typ tyr tys tyt ymm ymo yms ymt yom yoo yop yor yos yot yoy ypo yps yro yrp yrs yrt ysm yso ysp ysr yss yst ysy ytm yto ytp ytr yts ytt yys yyt yyy