-er eee eek eel eem eer eet eke ekl ekr ekt ele elk ell elm elr elt em- eme emk eml emm emr emt ere erk erl erm err ert ete etk etl etm etr ett k-t ke- kee kek kel kem ker ket kke kkk kkl kkm kkr kkt kl- klm klr klt kme kmk kml kmm kmt krk krl krr krt kte ktk ktl ktm ktr ktt lee lek lel lem ler let lkl lkr lkt lle llk lll llm llr llt lme lmk lml lmm lmr lmt lrk lrm lrr lrt lte ltk ltl ltm ltr ltt m-r mee mek mel mem mer met mke mkk mkl mkm mkr mkt mle mlk mll mlm mlr mlt mme mmk mml mmm mmr mmt mre mrk mrl mrm mrr mrt mte mtk mtl mtm mtr mtt re- ree rek rel rem rer ret rke rkk rkm rkt rle rll rlm rlr rlt rme rml rmm rmr rmt rrk rrl rrm rrr rrt rte rtk rtl rtm rtr rtt te- tee tek tel tem ter tet tke tkk tkl tkm tkr tkt tle tlk tll tlm tlr tlt tme tmk tml tmm tmr tmt tre trk trl trm trr trt tte ttk ttl ttm ttr ttt