eleele ellett errett leelee leeper leerer leetle lepere lepper lerret letter lettre peelee peeler peepee peeper peeple peerer peerle peeter peetre pelele peller pellet pelter peltre pepper perell perere perlee perper perpet perree perret perter pertre peteet petree petrel petrer petter pettet pettle plette pppppp prelle preter pretre prette r-tree re-let reeler reeper reller repele repete repper repple rereel reteer reteet retell retere retree retret rettel retter t-tree teepee teetee teeter telele telete tellee teller tepper terete terpel terper terrel terrer terret terter tertre tetele tetete tetter treete trepel treppe tretee trette