-er -th ddd dde ddh ddl ddm ddr ddt de- ded dee deh del dem der det dh- dhd dhe dhh dhl dhm dhr dht dl- dld dle dlh dll dlm dlr dlt dmd dme dmh dml dmm dmr dmt drd dre drl drm drr drt dtd dte dth dtl dtm dtr dtt ed- edd ede edh edl edm edr edt eed eee eel eem eer eet ehd ehe ehh ehl ehm ehr eht eld ele elh ell elm elr elt em- emd eme emh eml emm emr emt erd ere erh erl erm err ert etd ete eth etl etm etr ett hdd hde hdh hdl hdm hdr hdt he- hed hee heh hel hem her het hhd hhe hhh hhl hhm hhr hht hld hle hlh hll hlm hlr hlt hmd hme hmh hml hmm hmr hmt hr- hrd hre hrh hrl hrm hrr hrt htd hte hth htl htm htr htt ldd lde ldh ldl ldm ldr ldt led lee leh lel lem ler let lhd lhh lhr lht lld lle lll llm llr llt lmd lme lmh lml lmm lmr lmt lrd lrh lrm lrr lrt ltd lte lth ltl ltm ltr ltt m-r mdd mde mdh mdl mdm mdr mdt med mee meh mel mem mer met mhd mhh mhl mhm mhr mht mld mle mlh mll mlm mlr mlt mmd mme mmh mml mmm mmr mmt mrd mre mrh mrl mrm mrr mrt mtd mte mth mtl mtm mtr mtt rdd rde rdh rdl rdm rdr rdt re- red ree reh rel rem rer ret rh- rhd rhe rhh rhl rhm rhr rht rld rle rlh rll rlm rlr rlt rmd rme rmh rml rmm rmr rmt rrd rrh rrl rrm rrr rrt rtd rte rtl rtm rtr rtt tdd tde tdh tdl tdm tdr tdt te- ted tee teh tel tem ter tet th- thd the thh thl thm thr tht tld tle tlh tll tlm tlr tlt tmd tme tmh tml tmm tmr tmt trd tre trh trl trm trr trt ttd tte tth ttl ttm ttr ttt