hhh hhm hho hhs hhy hmh hmm hmo hms hmy hoh hom hoo hos hoy hsh hsm hss hsy hy- hyh hym hyo hys hyy m-o mhh mhm mho mhs mmh mmm mmo mms moh mom moo mos moy msh msm mso mss msy my- myh mym myo mys ohh ohm oho ohs om- omh omm omo oms omy oo- ooh oom ooo oos os- osh osm oso oss oyo oys sh- shh shm sho shs shy smh smm smo sms smy soh som soo sos soy ss- ssh ssm sso sss sy- syh sym sys yhs ymm ymo yms yom yoo yos yoy ysm yso yss ysy yys yyy