-er ddd dde ddl ddm ddr ddt ddz de- ded dee del dem der det dez dl- dld dle dll dlm dlr dlt dmd dme dml dmm dmr dmt dmz drd dre drl drm drr drt drz dtd dte dtl dtm dtr dtt dtz dzd dze dzr ed- edd ede edl edm edr edt eed eee eel eem eer eet eld ele ell elm elr elt elz em- emd eme eml emm emr emt erd ere erl erm err ert erz etd ete etl etm etr ett etz eze ezr ezz ldd lde ldl ldm ldr ldt led lee lel lem ler let lez lld lle lll llm llr llt llz lmd lme lml lmm lmr lmt lrd lrm lrr lrt lrz ltd lte ltl ltm ltr ltt ltz lzr m-r mdd mde mdl mdm mdr mdt mdz med mee mel mem mer met mez mld mle mll mlm mlr mlt mmd mme mml mmm mmr mmt mmz mrd mre mrl mrm mrr mrt mrz mtd mte mtl mtm mtr mtt mzm mzt rdd rde rdl rdm rdr rdt re- red ree rel rem rer ret rez rld rle rll rlm rlr rlt rmd rme rml rmm rmr rmt rrd rrl rrm rrr rrt rtd rte rtl rtm rtr rtt rtz rze rzm tdd tde tdl tdm tdr tdt te- ted tee tel tem ter tet tez tld tle tll tlm tlr tlt tlz tmd tme tml tmm tmr tmt tmz trd tre trl trm trr trt trz ttd tte ttl ttm ttr ttt tzd tze zdm zdt zed zee zel zem zer zet zez zlr zlt zmd zmm zmt zrl zte ztl ztm ztr zzr zzt zzz