-er ddd dde ddk ddm ddn ddo ddr ddt de- ded dee dek dem den deo der det dke dkk dkm dko dkr dkt dmd dme dmk dmm dmn dmo dmr dmt dnd dne dnk dnm dnn dno dnr dnt dod doe dok dom don doo dor dot drd dre drk drm drn dro drr drt dtd dte dtk dtm dtn dto dtr dtt ed- edd ede edk edm edn edo edr edt eed eee eek eem een eeo eer eet ekd eke eko ekr ekt em- emd eme emk emm emn emo emr emt en- end ene enk enm enn eno enr ent eo- eod eoe eok eom eon eoo eor eot erd ere erk erm ern ero err ert etd ete etk etm etn eto etr ett k-t kde kdk kdm kdo kdr kdt ke- ked kee kek kem ken keo ker ket kke kkk kkm kkn kkr kkt kmd kme kmk kmm kmo kmt kn- knd kne knk knm knn kno knr knt kod koe kok kom kon koo kor kot krd krk krn kro krr krt kte ktk ktm ktn kto ktr ktt m-o m-r mdd mde mdk mdm mdn mdo mdr mdt med mee mek mem men meo mer met mkd mke mkk mkm mkn mko mkr mkt mmd mme mmk mmm mmn mmo mmr mmt mne mnk mnm mnn mno mnr mnt mod moe mok mom mon moo mor mot mrd mre mrk mrm mrn mro mrr mrt mtd mte mtk mtm mtn mto mtr mtt ndd nde ndk ndm ndn ndo ndr ndt ne- ned nee nek nem nen neo ner net nke nkk nkm nkn nko nkr nkt nmd nme nmk nmm nmn nmo nmr nmt nne nnk nnm nnn nno nnt no- nod noe nok nom non noo nor not nrd nre nrk nrm nrn nro nrr nrt ntd nte ntk ntm ntn nto ntr ntt odd ode odm odn odo odr odt oed oee oem oen oeo oer oet okd oke okk oko okr om- omd ome omm omn omo omr omt on- ond one onk onn ono onr ont oo- ood ook oom oon ooo oor oot or- ord ore ork orm orn oro orr ort ot- otd ote otk otm otn oto otr ott rdd rde rdm rdn rdo rdr rdt re- red ree rek rem ren reo rer ret rke rkk rkm rko rkt rmd rme rmm rmn rmo rmr rmt rnd rnm rnn rno rnr rnt rod roe rok rom ron roo ror rot rrd rrk rrm rrn rrr rrt rtd rte rtk rtm rtn rto rtr rtt tdd tde tdk tdm tdn tdo tdr tdt te- ted tee tek tem ten teo ter tet tke tkk tkm tko tkr tkt tmd tme tmk tmm tmn tmo tmr tmt tnd tne tnk tnm tnn tno tnr tnt to- tod toe tok tom ton too tor tot trd tre trk trm trn tro trr trt ttd tte ttk ttm ttn tto ttr ttt