m-o m-r mmm mmo mmr mms mmt mom moo mor mos mot mqr mqt mrm mro mrq mrr mrs mrt msm mso msq msr mss mst mtm mto mtr mts mtt om- omm omo omr oms omt oo- oom ooo oor oos oot oqo or- orm oro orr ors ort os- osm oso osq osr oss ost ot- otm oto otr ots ott qmr qms qom qoo qor qos qqq qrm qrs qrt qsm qso qsr qst qtm qto qtq qtr qts rmm rmo rmq rmr rms rmt rom roo ror ros rot rqm rqs rrm rrq rrr rrs rrt rsm rso rsq rsr rss rst rtm rto rtq rtr rts rtt smm smo smr sms smt som soo soq sor sos sot sqm sqq sqr sqs sr- srm sro srq srr srs srt ss- ssm sso ssq ssr sss sst stm sto stq str sts stt tmm tmo tmq tmr tms tmt to- tom too toq tor tos tot tqm tqo trm tro trq trr trs trt tsm tso tsq tsr tss tst ttm tto ttr tts ttt