-al -ol a-a a-c aaa aac aal aam aao aar aas ac- aca acc acl acm aco acr acs al- ala alc all alm alo alr als ama amc aml amm amo amr ams aoa aoc aol aom aoo aor aos ar- ara arc arl arm aro arr ars as- asa asc asl asm aso asr ass c-- caa cac cal cam cao car cas cca ccc ccl ccm cco ccr ccs cl- cla clc cll clm clo clr cls cma cmc cml cmm cmo cmr cms co- coa coc col com coo cor cos cra crc crl crm cro crr crs csa csc csl csm cso csr css la- laa lac lal lam lao lar las lca lcc lcl lcm lco lcr lcs lla llc lll llm llo llr lls lma lmc lml lmm lmo lmr lms loa loc lol lom loo lor los lra lrc lrm lro lrr lrs lsa lsc lsl lsm lso lsr lss m-o m-r maa mac mal mam mao mar mas mc- mca mcc mcl mcm mco mcr mcs mla mlc mll mlm mlo mlr mls mma mmc mml mmm mmo mmr mms moa moc mol mom moo mor mos mra mrc mrl mrm mro mrr mrs msa msc msl msm mso msr mss oaa oac oal oam oao oar oas oc- oca occ ocl ocm oco ocr ocs ola olc oll olm olo ols om- oma omc oml omm omo omr oms oo- ooa ooc ool oom ooo oor oos or- ora orc orl orm oro orr ors os- osa osc osl osm oso osr oss ra- raa rac ral ram rao rar ras rca rcc rcl rcm rco rcr rcs rla rlc rll rlm rlo rlr rls rma rmc rml rmm rmo rmr rms roa roc rol rom roo ror ros rra rrc rrl rrm rrr rrs rsa rsc rsl rsm rso rsr rss saa sac sal sam sao sar sas sca scc scl scm sco scr scs sla slc sll slm slo slr sls sma smc sml smm smo smr sms soa soc sol som soo sor sos sr- sra src srl srm sro srr srs ss- ssa ssc ssl ssm sso ssr sss