-tree eeeee ef-tu efere efetf effer effet efter efuru efutu egger egret ehret erege erere errtu erte erter erthe ertug etete ether etree etter eturu eurgh eurre feere fegue feher feret ferr- ferre ferte ferth feteh feter fette feuer feuge feute freeh freer freet frege frere frett freur frute ftrtt fu-fu fugee fuger fugue fugug furth futuh futur ge-hu gee-h geere geert geete gefte gegge gehee gerre gerth gertt geruf getee geter gethe gethu gette gheet greef greer greet grefe greff grege gregg grete greth grett greut grftr grgur grrrr grufe gruff gruft grure gruut guere gugeh gughe gureh gurge gurre gurth gurur guthu gutte he-he heegh heere heete hefer heffe hefte heger hegge heght hehte hereg herre herte herth hertu herur herut heter hethe hette hetur heuer heugh heure heurt heute hgttg hheth hhhhh hrere hthrt htree huere huete huffe huger huget hugge hughe huhuh hureh hurre hurtt hurtu hutte huttu huuru reefe reeft reege reere reerh reeth refer refet reffe refut reger reget regge regtt regur regut reher rehet rehue rere- reree reret retee reter rethe retrg rette reuer reuet reute reuth rhett ruegg ruere ruete rueth ruffe ruger ruget rugge rughe rughh rught ruteh ruter ruthe ruthu rutte ruuth ruutu teege teeth tefe teght tegre tegur tehee teret tereu terge tergu terre tert- teter tethe tetr- tette teuge teugh teuhe theef theer theeu theft thegh thegr ther- there therf thete theth theue thre- three thref thret threu thrue thuet thuff thure thurf thurt thuru thute treer treet trefe treff treg- trere trete trett treut truer truff trugg trute truth ttttt tuffe tufte tuhte tureh turet turre turtu turut tutee tutte tuuru ufere ugrug uh-ee uh-uh uhhuh uhuru urger urgut urter urthe urutu uter- uther utter uttur uturu uuuuu