eerier errett ewerer i-tree ipeter irrite ittiri itwere peepee peeper peerer peerie peeter peetre peetri peewee peewit peiere peiper pepper perere perier perire perite perper perpet perree perret perrie perter pertie pertre peteet peteri petiet petite petree petrer petri- petrie petter pettet petti- pettit peweep pewett pewewe pewpew pewter pewtre pieper pierie pierre pierri pieter pietri piette piperi pipier pipipi pipiri pipper pippet pippip piree pirrie pirrip pitier pitpit pitter pittie pppppp preeti preier preire preter pretre prette prewwi priere pterri r-tree reeper reiter repete repier repipe repper reprie reteer reteet retere retire retree retret retrip retter rewere rewipe rewire rieter riette rietti ripert ripier ripper rippet rippit rititi ritter t-tree te-wit teepee teetee teeter teewit teirei teppei tepper terepi terete terper terrer terret terrie territ terter tertre tetete tetter tierer tieret tiete tietie tip-it tipiti tippee tipper tippet tippit tirret tirrit tirwit titiri tittee titter tittie treete treewe treppe tretee tretie trette trewit tripet trippe triter tritip weeper weepie weerie weewee weiete weippe weiter weiwei wepper wereit weripi werrei werrie werrit wertew wetere weteri wetter wewere wietie wipiti wipper wippet wirier wirrie wittee witter wreitt wrette writee writer