-ol eee eef eek eel eem eeo eet ef- efe eff efl efm efo eft eke ekf ekl eko ekt ele elf elk ell elm elo elt em- eme emf emk eml emm emo emt eo- eoe eof eok eol eom eoo eot ete etf etk etl etm eto ett fee fef fek fel fem feo fet ffe fff ffk ffl ffm ffo fft fkf fkk fkl fkm fkt fle flf fll flm flo flt fme fmf fml fmm fmo fmt foe fof fok fol fom foo fot fte ftf ftk ftl ftm fto ftt k-t ke- kee kef kek kel kem keo ket kff kfm kfo kke kkk kkl kkm kkt kl- klf klm klo klt kme kmf kmk kml kmm kmo kmt koe kof kok kol kom koo kot kte ktf ktk ktl ktm kto ktt lee lef lek lel lem leo let lfe lff lfk lfl lfm lfo lft lkl lkt lle llf llk lll llm llo llt lme lmf lmk lml lmm lmo lmt loe lof lok lol lom loo lot lte ltf ltk ltl ltm lto ltt m-f m-o mee mef mek mel mem meo met mfe mff mfl mfm mfo mft mke mkk mkl mkm mko mkt mle mlf mlk mll mlm mlo mlt mme mmf mmk mml mmm mmo mmt moe mof mok mol mom moo mot mte mtf mtk mtl mtm mto mtt oee oef oel oem oeo oet of- ofe off ofl ofm ofo oft oke okk okl oko ole olf olk oll olm olo olt om- ome omf oml omm omo omt oo- oof ook ool oom ooo oot ot- ote otf otk otl otm oto ott te- tee tef tek tel tem teo tet tfe tff tfk tfl tfm tfo tft tke tkk tkl tkm tko tkt tle tlf tlk tll tlm tlo tlt tme tmf tmk tml tmm tmo tmt to- toe tof tok tol tom too tot tte ttf ttk ttl ttm tto ttt