eeee eefe eery eete efet effy eft- eftp epee eper eppp eppy eprp epte erer eret erft erpe erre erye etee eter etfe etre ette etty eyer eyet eyey eype eyre eyry eyte eyyr feer feet fefe feff fere ferr fert fery fete fetp fetr fett feyr feyt ffee ffff ffrr fftf fprf free frep fret frey frye fter ftfy ftpe fyfe fyre fyry peep peer peet peff pepe per- pere perf perp perr pert pery pete petr pett pety peyr pfet pfff pffr pfft pfte pper pppp pprf pptt ppye pre- pree pref prep pret prey prtp prtr pter ptrf pyep pyet pype pypy pyr- pyre pyry pyte pytt reef reep reet refe reff refr reft repe repp repr rept repy rere rert rery rete retr rett rety reye rfef rpet rrrr rtee rttp ryet ryfe ryff ryft rype rytt ryyf ryyt teef teer teet teff teft tepe tepp ter- tere terf terp terr tery tete tetr tett teye teyr tfpt tftp tper tppp tppr tpte tptp tptr tre- tree tref tret trey trfr trpe trpp trte trtr try- trye tryp tter ttff tttt tyee tyer tyet tyfe tyff tyft typ- type typp typy tyr- tyre tyrf tyrr tyte tytt tyty yeep yeer yeet yefe yeff yeft yepe yepp yere yerr yert yery yete yett yeye yeyr yfet yfte ytre yyfe yyff yyyy