-er -ol eee eek eel eem eeo eep eer eet eke ekl eko ekp ekr ekt ele elk ell elm elo elp elr elt em- eme emk eml emm emo emp emr emt eo- eoe eok eol eom eoo eop eor eot ep- epe epl epm epo epp epr ept ere erk erl erm ero erp err ert ete etk etl etm eto etp etr ett k-t ke- kee kek kel kem keo kep ker ket kke kkk kkl kkm kkp kkr kkt kl- klm klo klr klt kme kmk kml kmm kmo kmp kmt koe kok kol kom koo kop kor kot kpe kpk kpl kpm kpo kpp kpr kpt krk krl kro krp krr krt kte ktk ktl ktm kto ktp ktr ktt l-p lee lek lel lem leo lep ler let lkl lkp lkr lkt lle llk lll llm llo llp llr llt lme lmk lml lmm lmo lmp lmr lmt loe lok lol lom loo lop lor lot lpe lpk lpl lpm lpo lpp lpr lpt lrk lrm lro lrp lrr lrt lte ltk ltl ltm lto ltp ltr ltt m-o m-r mee mek mel mem meo mep mer met mke mkk mkl mkm mko mkp mkr mkt mle mlk mll mlm mlo mlp mlr mlt mme mmk mml mmm mmo mmp mmr mmt moe mok mol mom moo mop mor mot mpe mpk mpl mpm mpo mpp mpr mpt mre mrk mrl mrm mro mrp mrr mrt mte mtk mtl mtm mto mtp mtr mtt oee oel oem oeo oep oer oet oke okk okl oko okp okr ole olk oll olm olo olp olt om- ome oml omm omo omp omr omt oo- ook ool oom ooo oop oor oot op- ope opk opl opm opo opp opr opt or- ore ork orl orm oro orp orr ort ot- ote otk otl otm oto otp otr ott p-p pee pek pel pem peo pep per pet pke pkl pkm pko pkp pkr pkt ple plk pll plm plo plp plr plt pme pmk pml pmm pmo pmp pmr pmt poe pok pol pom poo pop por pot ppe ppk ppl ppm ppo ppp ppr ppt pre prk prl prm pro prp prr prt pt- pte ptk ptl ptm pto ptp ptr ptt re- ree rek rel rem reo rep rer ret rke rkk rkm rko rkp rkt rle rll rlm rlo rlp rlr rlt rme rml rmm rmo rmp rmr rmt roe rok rol rom roo rop ror rot rpe rpk rpl rpm rpo rpp rpr rpt rrk rrl rrm rrp rrr rrt rte rtk rtl rtm rto rtp rtr rtt te- tee tek tel tem teo tep ter tet tke tkk tkl tkm tko tkp tkr tkt tle tlk tll tlm tlo tlp tlr tlt tme tmk tml tmm tmo tmp tmr tmt to- toe tok tol tom too top tor tot tpe tpk tpl tpm tpo tpp tpr tpt tre trk trl trm tro trp trr trt tte ttk ttl ttm tto ttp ttr ttt