-al -ol a-a a-c aaa aac aal aam aao aas ac- aca acc acl acm aco acs al- ala alc all alm alo als ama amc aml amm amo ams aoa aoc aol aom aoo aos as- asa asc asl asm aso ass c-- caa cac cal cam cao cas cca ccc ccl ccm cco ccs cl- cla clc cll clm clo cls cma cmc cml cmm cmo cms co- coa coc col com coo cos csa csc csl csm cso css la- laa lac lal lam lao las lca lcc lcl lcm lco lcs lla llc lll llm llo lls lma lmc lml lmm lmo lms loa loc lol lom loo los lsa lsc lsl lsm lso lss m-o maa mac mal mam mao mas mc- mca mcc mcl mcm mco mcs mla mlc mll mlm mlo mls mma mmc mml mmm mmo mms moa moc mol mom moo mos msa msc msl msm mso mss oaa oac oal oam oao oas oc- oca occ ocl ocm oco ocs ola olc oll olm olo ols om- oma omc oml omm omo oms oo- ooa ooc ool oom ooo oos os- osa osc osl osm oso oss saa sac sal sam sao sas sca scc scl scm sco scs sla slc sll slm slo sls sma smc sml smm smo sms soa soc sol som soo sos ss- ssa ssc ssl ssm sso sss