m-o m-r mmm mmn mmo mmr mms mmt mnm mnn mno mnr mns mnt mom mon moo mor mos mot mrm mrn mro mrr mrs mrt msm msn mso msr mss mst mtm mtn mto mtr mts mtt nmm nmn nmo nmr nms nmt nnm nnn nno nns nnt no- nom non noo nor nos not nrm nrn nro nrr nrs nrt nsm nsn nso nsr nss nst ntm ntn nto ntr nts ntt om- omm omn omo omr oms omt on- onn ono onr ons ont oo- oom oon ooo oor oos oot or- orm orn oro orr ors ort os- osm osn oso osr oss ost ot- otm otn oto otr ots ott rmm rmn rmo rmr rms rmt rnm rnn rno rnr rns rnt rom ron roo ror ros rot rrm rrn rrr rrs rrt rsm rsn rso rsr rss rst rtm rtn rto rtr rts rtt smm smn smo smr sms smt snm snn sno snr sns snt som son soo sor sos sot sr- srm srn sro srr srs srt ss- ssm ssn sso ssr sss sst stm stn sto str sts stt tmm tmn tmo tmr tms tmt tnm tnn tno tnr tns tnt to- tom ton too tor tos tot trm trn tro trr trs trt tsm tsn tso tsr tss tst ttm ttn tto ttr tts ttt