ddd ddh ddm dds ddy dh- dhd dhh dhm dhs dmd dmh dmm dms dsd dsh dsm dss dsy dy- dyd dym dys dyy hdd hdh hdm hds hdy hhd hhh hhm hhs hhy hmd hmh hmm hms hmy hsd hsh hsm hss hsy hy- hyd hyh hym hys hyy mdd mdh mdm mds mdy mhd mhh mhm mhs mmd mmh mmm mms msd msh msm mss msy my- myd myh mym mys sdd sdh sdm sds sdy sh- shd shh shm shs shy smd smh smm sms smy ss- ssd ssh ssm sss sy- syd syh sym sys yds ydy yhs ymm yms ysm yss ysy yys yyy