a-a a-c aaa aac aak aam aao aar aas aay ac- aca acc ack acm aco acr acs acy aka akc akk akm ako akr aks ama amc amk amm amo amr ams amy aoa aoc aok aom aoo aor aos ar- ara arc ark arm aro arr ars ary as- asa asc ask asm aso asr ass asy ay- aya ayc ayk ayo ayr ays c-- caa cac cak cam cao car cas cay cca ccc cck ccm cco ccr ccs cka ckc ckm cko cks cky cma cmc cmk cmm cmo cmr cms cmy co- coa coc cok com coo cor cos coy cra crc crk crm cro crr crs cry csa csc csk csm cso csr css csy cya cyc cyk cym cyo cyr cys ka- kaa kac kak kam kao kar kas kay kca kcc kck kcm kcr kcs kkc kkk kkm kkr kks kky kma kmc kmk kmm kmo kms koa koc kok kom koo kor kos koy kra krc krk kro krr krs kry ksa ksc ksk ksm kso ksr kss kya kyc kym kyo kyr kys m-o m-r maa mac mak mam mao mar mas may mc- mca mcc mck mcm mco mcr mcs mka mkc mkk mkm mko mkr mks mky mma mmc mmk mmm mmo mmr mms moa moc mok mom moo mor mos moy mra mrc mrk mrm mro mrr mrs mry msa msc msk msm mso msr mss msy my- mya myc myk mym myo myr mys oaa oac oak oam oao oar oas oc- oca occ ock ocm oco ocr ocs oka okc okk oko okr oks om- oma omc omm omo omr oms omy oo- ooa ooc ook oom ooo oor oos or- ora orc ork orm oro orr ors ory os- osa osc osk osm oso osr oss oya oyo oys ra- raa rac rak ram rao rar ras ray rca rcc rcm rco rcr rcs rkc rkk rkm rko rks rky rma rmc rmm rmo rmr rms roa roc rok rom roo ror ros roy rra rrc rrk rrm rrr rrs rsa rsc rsk rsm rso rsr rss ry- rya ryc ryk rym ryo ryr rys ryy saa sac sak sam sao sar sas say sca scc sck scm sco scr scs sk- ska skc skk skm sko skr sks sky sma smc smk smm smo smr sms smy soa soc sok som soo sor sos soy sr- sra src srk srm sro srr srs sry ss- ssa ssc ssk ssm sso ssr sss sy- sya syc syk sym syr sys yaa yac yak yam yao yar yas yay yca ycc yco ycs ycy yka ykk ykm yma ymc ymm ymo yms yoc yok yom yoo yor yos yoy yra yrc yro yrs ysa ysc ysk ysm yso ysr yss ysy yyc yys yyy