-al -ol a-a a-c aaa aac aak aal aam aao aar aas ac- aca acc ack acl acm aco acr acs aka akc akk akl akm ako akr aks al- ala alc alk all alm alo alr als ama amc amk aml amm amo amr ams aoa aoc aok aol aom aoo aor aos ar- ara arc ark arl arm aro arr ars as- asa asc ask asl asm aso asr ass c-- caa cac cak cal cam cao car cas cca ccc cck ccl ccm cco ccr ccs cka ckc ckm cko cks cl- cla clc clk cll clm clo clr cls cma cmc cmk cml cmm cmo cmr cms co- coa coc cok col com coo cor cos cra crc crk crl crm cro crr crs csa csc csk csl csm cso csr css ka- kaa kac kak kal kam kao kar kas kca kcc kck kcl kcm kcr kcs kkc kkk kkl kkm kkr kks kl- kla klc klm klo klr kls kma kmc kmk kml kmm kmo kms koa koc kok kol kom koo kor kos kra krc krk krl kro krr krs ksa ksc ksk ksl ksm kso ksr kss la- laa lac lak lal lam lao lar las lca lcc lck lcl lcm lco lcr lcs lka lkl lkr lks lla llc llk lll llm llo llr lls lma lmc lmk lml lmm lmo lmr lms loa loc lok lol lom loo lor los lra lrc lrk lrm lro lrr lrs lsa lsc lsk lsl lsm lso lsr lss m-o m-r maa mac mak mal mam mao mar mas mc- mca mcc mck mcl mcm mco mcr mcs mka mkc mkk mkl mkm mko mkr mks mla mlc mlk mll mlm mlo mlr mls mma mmc mmk mml mmm mmo mmr mms moa moc mok mol mom moo mor mos mra mrc mrk mrl mrm mro mrr mrs msa msc msk msl msm mso msr mss oaa oac oak oal oam oao oar oas oc- oca occ ock ocl ocm oco ocr ocs oka okc okk okl oko okr oks ola olc olk oll olm olo ols om- oma omc oml omm omo omr oms oo- ooa ooc ook ool oom ooo oor oos or- ora orc ork orl orm oro orr ors os- osa osc osk osl osm oso osr oss ra- raa rac rak ral ram rao rar ras rca rcc rcl rcm rco rcr rcs rkc rkk rkm rko rks rla rlc rll rlm rlo rlr rls rma rmc rml rmm rmo rmr rms roa roc rok rol rom roo ror ros rra rrc rrk rrl rrm rrr rrs rsa rsc rsk rsl rsm rso rsr rss saa sac sak sal sam sao sar sas sca scc sck scl scm sco scr scs sk- ska skc skk skl skm sko skr sks sla slc slk sll slm slo slr sls sma smc smk sml smm smo smr sms soa soc sok sol som soo sor sos sr- sra src srk srl srm sro srr srs ss- ssa ssc ssk ssl ssm sso ssr sss