a-a a-c aaa aac aam aao aap aar aas aay ac- aca acc acm aco acp acr acs acy ama amc amm amo amp amr ams amy aoa aoc aom aoo aop aor aos ap- apa apc apm apo app apr aps apy ar- ara arc arm aro arp arr ars ary as- asa asc asm aso asp asr ass asy ay- aya ayc ayo ayp ayr ays c-- caa cac cam cao cap car cas cay cca ccc ccm cco ccp ccr ccs cma cmc cmm cmo cmp cmr cms cmy co- coa coc com coo cop cor cos coy cpa cpc cpm cpo cpp cpr cps cra crc crm cro crp crr crs cry csa csc csm cso csp csr css csy cya cyc cym cyo cyp cyr cys m-o m-r maa mac mam mao map mar mas may mc- mca mcc mcm mco mcp mcr mcs mma mmc mmm mmo mmp mmr mms moa moc mom moo mop mor mos moy mpa mpc mpm mpo mpp mpr mps mra mrc mrm mro mrp mrr mrs mry msa msc msm mso msp msr mss msy my- mya myc mym myo myr mys oaa oac oam oao oap oar oas oc- oca occ ocm oco ocp ocr ocs om- oma omc omm omo omp omr oms omy oo- ooa ooc oom ooo oop oor oos op- opa opc opm opo opp opr ops opy or- ora orc orm oro orp orr ors ory os- osa osc osm oso osp osr oss oya oyo oys p-p paa pac pam pao pap par pas pay pca pcc pcm pco pcp pcr pcs pma pmc pmm pmo pmp pmr pms poa poc pom poo pop por pos poy ppa ppc ppm ppo ppp ppr pps pra prc prm pro prp prr prs pry ps- psa psc psm pso psp psr pss psy py- pya pyc pym pyo pyr pys ra- raa rac ram rao rap rar ras ray rca rcc rcm rco rcp rcr rcs rma rmc rmm rmo rmp rmr rms roa roc rom roo rop ror ros roy rpa rpc rpm rpo rpp rpr rps rra rrc rrm rrp rrr rrs rsa rsc rsm rso rsp rsr rss ry- rya ryc rym ryo ryr rys ryy saa sac sam sao sap sar sas say sca scc scm sco scp scr scs sma smc smm smo smp smr sms smy soa soc som soo sop sor sos soy spa spc spm spo spp spr sps spy sr- sra src srm sro srp srr srs sry ss- ssa ssc ssm sso ssp ssr sss sy- sya syc sym syp syr sys yaa yac yam yao yap yar yas yay yca ycc yco ycp ycs ycy yma ymc ymm ymo yms yoc yom yoo yop yor yos yoy ypa ypo yps yra yrc yro yrp yrs ysa ysc ysm yso ysp ysr yss ysy yyc yys yyy