-ol lll llm llo lls llv lml lmm lmo lms lmv lol lom loo los lov lsl lsm lso lss lsv lvl lvm lvs lvv m-o m-v mll mlm mlo mls mlv mml mmm mmo mms mmv mol mom moo mos mov msl msm mso mss msv mvl mvm mvo mvs mvv oll olm olo ols om- oml omm omo oms omv oo- ool oom ooo oos oov os- osl osm oso oss osv ov- ovl ovo ovs ovv sll slm slo sls slv sml smm smo sms smv sol som soo sos sov ss- ssl ssm sso sss ssv svl svm svo svs svv vl- vll vlm vlo vls vlv vm- vmm vmo vol vom voo vos vov vsl vsm vso vss vsv vvm vvo vvs vvv