eeuler efeler effere effete effutu efreet efter- eleele ellett erfurt errett ettutu euller eutere feeler feelup feller fellup felter feltre ferfel ferfer ferlut ferrel ferrer ferret ferrup ferrur fertee ferter ferule fetter fettle feture feuter fleete fletre fleure flurre flurte fluter flutte freele freepr freeup frefre frelte fretel frette freure fruupp fterer fterre fueler fuelup fuerte fuffle fuller fullup furfur furler furlet furrer furrfu furtle futrel futret futter future leeful leelee leeper leerer leetle leffel lefter leftup lefull lepere lepper lerret lerrup let-up letter lettre luffer lufful luller lurulu lutter luttre peelee peeler peelup peepee peeper peeple peeplu peepul peerer peerle peeter peetre peffer pelele pelfer peller pellet pelter peltre pelure pepful pepper perell perere peretu perlee perper perpet perree perret perter pertre perule peteet peteru petful petree petrel petrer petter pettet pettle plette pleur- pleure pllute plufur plurel pppppp preeue prefer prefet preffe prelle preter pretre prette preue- pruett puerer puffer puffet puffup pufter puller pullet pullup pullur pulper pulter pultre puppet pupput purell purete purfle purler purple purpre purpur purree purrer put-up putlur putput putrer puttee putter puttur puture r-tree re-let reefer reeffe reeler reeper reeuel refeel refeet refeff refell refelt refert refete reflee reflet reflue refret refter refuel refurl refute releef reller relleu repele repete repper repple repref repull repulp repure repuru repute rereel rerule reteer reteet retell retere retree retret rettel retter rettur returf returu reuele reuere reuler reulle reuter reutte rueful ruelle rufete ruffer ruffet ruffle rufter ruller rupert rurutu ruttee rutter ruttle t-tree teepee teerpu teetee teeter telefe telele telete teleut telfer tellee teller tellur tepper terete terpel terper terrel terrer terret terter tertre teruel tetele tetete tetter teufel teutul treete trefet trefle trefte trepel treppe tretee trette truett trueup trufel trufle trufte truful trulle trupel tuelft tuelle tufele tuffet tuffle tufter tuplet tuppee tupper turfel turfer turlet turpel turple turrel turret turtle turtur tururu tutele tuteur tutter tuttle tuttul tuttut tuuelf ufreet up-put ureltu urepel ureter urette uruffe uruppu utelle uteute utlepe