a-a aaa aam aao aar aas aay ama amm amo amr ams amy aoa aom aoo aor aos ar- ara arm aro arr ars ary as- asa asm aso asr ass asy ay- aya ayo ayr ays m-o m-r maa mam mao mar mas may mma mmm mmo mmr mms moa mom moo mor mos moy mra mrm mro mrr mrs mry msa msm mso msr mss msy my- mya mym myo myr mys oaa oam oao oar oas om- oma omm omo omr oms omy oo- ooa oom ooo oor oos or- ora orm oro orr ors ory os- osa osm oso osr oss oya oyo oys ra- raa ram rao rar ras ray rma rmm rmo rmr rms roa rom roo ror ros roy rra rrm rrr rrs rsa rsm rso rsr rss ry- rya rym ryo ryr rys ryy saa sam sao sar sas say sma smm smo smr sms smy soa som soo sor sos soy sr- sra srm sro srr srs sry ss- ssa ssm sso ssr sss sy- sya sym syr sys yaa yam yao yar yas yay yma ymm ymo yms yom yoo yor yos yoy yra yro yrs ysa ysm yso ysr yss ysy yys yyy