ddd ddm ddn ddo dds ddy dmd dmm dmn dmo dms dnd dnm dnn dno dns dny dod dom don doo dos doy dsd dsm dsn dso dss dsy dy- dyd dym dyn dyo dys dyy m-o mdd mdm mdn mdo mds mdy mmd mmm mmn mmo mms mnm mnn mno mns mod mom mon moo mos moy msd msm msn mso mss msy my- myd mym myn myo mys ndd ndm ndn ndo nds ndy nmd nmm nmn nmo nms nnm nnn nno nns no- nod nom non noo nos noy nsd nsm nsn nso nss nsy nyd nym nyn nyo nys nyy odd odm odn odo ods om- omd omm omn omo oms omy on- ond onn ono ons ony oo- ood oom oon ooo oos os- osd osm osn oso oss oyd oyo oys sdd sdm sdn sdo sds sdy smd smm smn smo sms smy snd snm snn sno sns sny sod som son soo sos soy ss- ssd ssm ssn sso sss sy- syd sym syn sys ydn ydo yds ydy ymm ymo yms ynd ynn yns yny yod yom yon yoo yos yoy ysm yso yss ysy yys yyy