eerier effeir effere effete efreet efter- efther eifert either er-rif erfeth erreth errett ethere ethete ethier feerie feerth feifer feirie feithe ferfer ferier ferrer ferret ferri- ferrie fertee ferter ferthe fether fethre fetter ffrith fiefie fierte fiftie fireth firret fitter fittie fittit freeth frefre freire freith frette frieth fterer fterie fterre heehee heeter heffer hefter hehehe hehheh heifer heirie hereft hereti herher herier herire herrie herter herthe hertie heter- hether hetire hetter hierer hififi hirter hither hithte hitite hittee hitter hitthe i-free i-tree iffier ifreet iherir ihitit irrite ittiri r-tree reefer reeffe refeet refeff refert refete refire refrei refret refter rehete rehire reiter reteer reteet retere rether retief retire retree retret retter rieter riette rietti riffer rififi rifter rither rititi ritter t-tree te-hee teehee teerth teetee teeter teethe tehiri teirei terete terihi terrer terret terrie terrif territ terter tertre tetete tethee tether tetteh tetter theefe thefth theire theref therei therhi theri- thetee thethe thieft thiete thifte thirre thithi threet threfe threff threit threte thrett thrief thrift tiefer tierer tieret tiete tiethe tietie tiff-f tireth tirret tirrit titfer tither titiri tittee titter tittie treete trefet trefte trehet treife tretee tretie trette trieth trifet triter