m-o m-r mmm mmn mmo mmr mms mnm mnn mno mnr mns mom mon moo mor mos moy mrm mrn mro mrr mrs mry msm msn mso msr mss msy my- mym myn myo myr mys nmm nmn nmo nmr nms nnm nnn nno nns no- nom non noo nor nos noy nrm nrn nro nrr nrs nry nsm nsn nso nsr nss nsy nym nyn nyo nys nyy om- omm omn omo omr oms omy on- onn ono onr ons ony oo- oom oon ooo oor oos or- orm orn oro orr ors ory os- osm osn oso osr oss oyo oys rmm rmn rmo rmr rms rnm rnn rno rnr rns rny rom ron roo ror ros roy rrm rrn rrr rrs rsm rsn rso rsr rss ry- rym ryn ryo ryr rys ryy smm smn smo smr sms smy snm snn sno snr sns sny som son soo sor sos soy sr- srm srn sro srr srs sry ss- ssm ssn sso ssr sss sy- sym syn syr sys ymm ymo yms ynn yns yny yom yon yoo yor yos yoy yrn yro yrs ysm yso ysr yss ysy yys yyy