a-a a-c aaa aac aaj aak aam aao aas ac- aca acc acj ack acm aco acs aja ajc ajj ajk ajm ajo ajs aka akc akj akk akm ako aks ama amc amk amm amo ams aoa aoc aoj aok aom aoo aos as- asa asc asj ask asm aso ass c-- c-j caa cac caj cak cam cao cas cca ccc ccj cck ccm cco ccs cja cjc cjk cjs cka ckc ckm cko cks cma cmc cmj cmk cmm cmo cms co- coa coc coj cok com coo cos csa csc csj csk csm cso css jaa jac jaj jak jam jao jas jca jcc jck jcm jco jcs jja jjc jjj jjk jjs jka jkk jkm jko jks jma jmc jmj jmm jmo jms joa joc joj jok jom joo jos jsa jsc jsj jsk jsm jso jss ka- kaa kac kaj kak kam kao kas kca kcc kck kcm kcs kjc kjs kkc kkk kkm kks kma kmc kmj kmk kmm kmo kms koa koc kok kom koo kos ksa ksc ksk ksm kso kss m-o maa mac maj mak mam mao mas mc- mca mcc mck mcm mco mcs mjc mjj mjk mjm mjs mka mkc mkk mkm mko mks mma mmc mmj mmk mmm mmo mms moa moc mok mom moo mos msa msc msj msk msm mso mss oaa oac oaj oak oam oao oas oc- oca occ ocj ock ocm oco ocs oja ojc ojm ojo ojs oka okc okj okk oko oks om- oma omc omj omm omo oms oo- ooa ooc ook oom ooo oos os- osa osc osj osk osm oso oss saa sac saj sak sam sao sas sca scc scj sck scm sco scs sja sjc sjj sjk sjm sjs sk- ska skc skj skk skm sko sks sma smc smk smm smo sms soa soc soj sok som soo sos ss- ssa ssc ssj ssk ssm sso sss