-tree eeeee ehret eorre erere eroor erore eroto error errtu erte erter erthe etete etext ether etho- etoro etour etree etter eturu eurex euro- eurre exert exhex exore exort exout exter extre extro extue exute he-he he-ro heere heete hehte heore heroe herre herro herte herth herto hertu herur herut heter hethe hette hetto hetur heuer heure heurt heute hexer hheth hhhhh hhour ho-ho ho-oh hohoe hohot hooer hoore hoort horex horhe horre horro horru horth horto hothe hothr hotot hotte hotto houre houtu hrere hthrt htree huere huete huhuh hureh hurre hurtt hurtu hutor hutte hutto huttu huuru oerth oh-oh ohour ohrot ohthe oo-er ooher ooooh ooooo oothe oreo- orere orero orexo oroer orout oroux orret orter ortet orth- orthe ortho ortoo oruro orutu otere otero other othou othre othur ototo otour otter ottur oture ouert ouhte ouoro oure- outer outre outro outto oxter reere reerh reeth reher rehet rehoe rehue reorx rere- reree reret retee reter retex rethe retox retro rette retto reuer reuet reute reuth rexer rheo- rhett rhoeo ro-ro roero roeux rohru rooer roore roote rooue rorer roter rothe rotho roto- rotor rotot rotox rotte rotto rouer rouet rouhe roure route routh routt rtext ruere ruete rueth ruteh ruter ruthe ruthu rutte ruuth ruutu t-rex teeth tehee teret tereu terex teror terre terro tert- teruo teter tetex tethe tetr- tetro tette teuhe teuto texor texte theer theeu theex theo- theor theox ther- there thero thete theth theue theux thexx thore thoro thorr thort thoru thoth thour thout thoux thre- three threo thret threu throe throo throt throu thrue thuet thure thurt thuru thute to-ho toerr toeto toher tohoe tohot toore tooth toreo toret torht torre torro torte torto tortu torue torxe toter totex tothe toto- totoe totoo totte touho toure touro toute toxo- treer treet trere trete trett treut treux troee troth trott troue trout truer truex truro trute truth truxe ttttt tuero tuhte tuotu tureh turet turot turre turro turtu turut tutee tuteo tutor tutte tutto tuuru uh-ee uh-oh uh-uh uhhoh uhhuh uhuru uouee ureo- urour urter urthe urutu uter- utero uther utro- utror utter uttur uturu ututo uuuuu x-out xero- xerox xerte xetex xexeu xexex xheet xhort xootr xorro xotox xoxox xtext xtort xtree