eeee eefe eefl eele eelv eete efet eft- ejer elee elef eler elet elev elfe elft elle elte elve erel erer eret erev erft erle erll erre ertl erve etee etel eter etfe etre ette evel ever evet evje evre feel feer feet fefe feff fele felf fell felt fere ferr fert ferv fete fetr fett fetv feve fevr ffee ffff ffrr fftf flee fler flet fr-v free fret frvt ft-l fter jeel jeer jeet jefe jeff jelf jell jere jert jete jetl jett jfet jftr leef leej leel leer leet lefe leff left lele lell lere lert lete lett lev- leve llef llet llll lrrr lrtv ltee lttr lttv lvrr reef reel reet reev refe reff refl refr reft rele rell relt rere rert rete retr rett reve rfef rffl rjtv rlee rlef rrle rrrr rtee rtle rtlt rtve rver teef teej teel teer teet teev teff tefl teft tel- tele tell telt ter- tere terf terj terr tete tetr tett tevl tre- tree tref tret trev trfr trte trtr trvl tter ttff tttt tvel tver tvrr tvtv veel veer veet vel- vele vell velt ver- vere verl vert vete vetr veve vlvt vref vret vtvl vver vvvv