-al -ol a-a a-c aaa aac aak aal aam aao aas ac- aca acc ack acl acm aco acs aka akc akk akl akm ako aks al- ala alc alk all alm alo als ama amc amk aml amm amo ams aoa aoc aok aol aom aoo aos as- asa asc ask asl asm aso ass c-- caa cac cak cal cam cao cas cca ccc cck ccl ccm cco ccs cka ckc ckm cko cks cl- cla clc clk cll clm clo cls cma cmc cmk cml cmm cmo cms co- coa coc cok col com coo cos csa csc csk csl csm cso css ka- kaa kac kak kal kam kao kas kca kcc kck kcl kcm kcs kkc kkk kkl kkm kks kl- kla klc klm klo kls kma kmc kmk kml kmm kmo kms koa koc kok kol kom koo kos ksa ksc ksk ksl ksm kso kss la- laa lac lak lal lam lao las lca lcc lck lcl lcm lco lcs lka lkl lks lla llc llk lll llm llo lls lma lmc lmk lml lmm lmo lms loa loc lok lol lom loo los lsa lsc lsk lsl lsm lso lss m-o maa mac mak mal mam mao mas mc- mca mcc mck mcl mcm mco mcs mka mkc mkk mkl mkm mko mks mla mlc mlk mll mlm mlo mls mma mmc mmk mml mmm mmo mms moa moc mok mol mom moo mos msa msc msk msl msm mso mss oaa oac oak oal oam oao oas oc- oca occ ock ocl ocm oco ocs oka okc okk okl oko oks ola olc olk oll olm olo ols om- oma omc oml omm omo oms oo- ooa ooc ook ool oom ooo oos os- osa osc osk osl osm oso oss saa sac sak sal sam sao sas sca scc sck scl scm sco scs sk- ska skc skk skl skm sko sks sla slc slk sll slm slo sls sma smc smk sml smm smo sms soa soc sok sol som soo sos ss- ssa ssc ssk ssl ssm sso sss