-er ddd dde ddi ddl ddm ddr ddt de- ded dee dei del dem der det di- did die dii dil dim dir dit dl- dld dle dli dll dlm dlr dlt dmd dme dmi dml dmm dmr dmt drd dre dri drl drm drr drt dtd dte dti dtl dtm dtr dtt ed- edd ede edi edl edm edr edt eed eee eel eem eer eet eid eie eii eil eim eir eit eld ele eli ell elm elr elt em- emd eme emi eml emm emr emt erd ere eri erl erm err ert etd ete eti etl etm etr ett i-d idd ide idi idl idm idr idt ie- ied iee iei iel iem ier iet iid iie iii iil iim iir iit il- ild ile ili ill ilm ilr ilt im- imd ime imi iml imm imt ir- ird ire iri irl irm irr irt itd ite iti itl itm itt ldd lde ldi ldl ldm ldr ldt led lee lei lel lem ler let lid lie lii lil lim lir lit lld lle lli lll llm llr llt lmd lme lmi lml lmm lmr lmt lrd lri lrm lrr lrt ltd lte lti ltl ltm ltr ltt m-r mdd mde mdi mdl mdm mdr mdt med mee mei mel mem mer met mi- mid mie mii mil mim mir mit mld mle mli mll mlm mlr mlt mmd mme mmi mml mmm mmr mmt mrd mre mri mrl mrm mrr mrt mtd mte mti mtl mtm mtr mtt rdd rde rdi rdl rdm rdr rdt re- red ree rei rel rem rer ret rid rie rii ril rim rir rit rld rle rli rll rlm rlr rlt rmd rme rmi rml rmm rmr rmt rrd rri rrl rrm rrr rrt rtd rte rti rtl rtm rtr rtt tdd tde tdi tdl tdm tdr tdt te- ted tee tei tel tem ter tet tid tie tii til tim tir tit tld tle tli tll tlm tlr tlt tmd tme tmi tml tmm tmr tmt trd tre tri trl trm trr trt ttd tte tti ttl ttm ttr ttt