-ol lll llm llo llr lls lml lmm lmo lmr lms lol lom loo lor los lrm lro lrr lrs lsl lsm lso lsr lss m-o m-r mll mlm mlo mlr mls mml mmm mmo mmr mms mol mom moo mor mos mrl mrm mro mrr mrs msl msm mso msr mss oll olm olo ols om- oml omm omo omr oms oo- ool oom ooo oor oos or- orl orm oro orr ors os- osl osm oso osr oss rll rlm rlo rlr rls rml rmm rmo rmr rms rol rom roo ror ros rrl rrm rrr rrs rsl rsm rso rsr rss sll slm slo slr sls sml smm smo smr sms sol som soo sor sos sr- srl srm sro srr srs ss- ssl ssm sso ssr sss