-th ddd dde ddh ddm dds ddt de- ded dee deh dem des det dh- dhd dhe dhh dhm dhs dht dmd dme dmh dmm dms dmt dsd dse dsh dsm dss dst dtd dte dth dtm dts dtt ed- edd ede edh edm eds edt eed eee eem ees eet ehd ehe ehh ehm ehs eht em- emd eme emh emm ems emt es- esd ese esh esm ess est etd ete eth etm ets ett hdd hde hdh hdm hds hdt he- hed hee heh hem hes het hhd hhe hhh hhm hhs hht hmd hme hmh hmm hms hmt hsd hse hsh hsm hss hst htd hte hth htm hts htt mdd mde mdh mdm mds mdt med mee meh mem mes met mhd mhh mhm mhs mht mmd mme mmh mmm mms mmt msd mse msh msm mss mst mtd mte mth mtm mts mtt sdd sde sdh sdm sds sdt se- sed see seh sem ses set sh- shd she shh shm shs sht smd sme smh smm sms smt ss- ssd sse ssh ssm sss sst std ste sth stm sts stt tdd tde tdh tdm tds tdt te- ted tee teh tem tes tet th- thd the thh thm ths tht tmd tme tmh tmm tms tmt tsd tse tsh tsm tss tst ttd tte tth ttm tts ttt