m-o m-r m-v mmm mmo mmr mms mmt mmv mom moo mor mos mot mov mrm mro mrr mrs mrt mrv msm mso msr mss mst msv mtm mto mtr mts mtt mtv mvm mvo mvr mvs mvt mvv om- omm omo omr oms omt omv oo- oom ooo oor oos oot oov or- orm oro orr ors ort orv os- osm oso osr oss ost osv ot- otm oto otr ots ott otv ov- ovo ovs ovv rmm rmo rmr rms rmt rmv rom roo ror ros rot rov rrm rrr rrs rrt rsm rso rsr rss rst rsv rtm rto rtr rts rtt rtv rvm rvo rvr rvs rvt rvv smm smo smr sms smt smv som soo sor sos sot sov sr- srm sro srr srs srt srv ss- ssm sso ssr sss sst ssv stm sto str sts stt stv svm svo svr svs svt svv tmm tmo tmr tms tmt tmv to- tom too tor tos tot tov trm tro trr trs trt trv tsm tso tsr tss tst tsv ttm tto ttr tts ttt ttv tvm tvo tvr tvs tvt vm- vmm vmo vmr vmt vom voo vor vos vot vov vrm vrr vrs vrt vsm vso vsr vss vst vsv vtm vto vtr vts vtt vtv vvm vvo vvr vvs vvt vvv