-tree eeeee eevee eever ehret eorre erere ereve eroor erore eroto error erte erter erthe etete etext ether etho- etoro etree etter evere evero everr evert evete evett eveve evoor evote exert exhex exore exort exter extre extro he-he he-ro heere heete hehte heore heroe herre herro herte herth herto herve heter hethe hette hetto hever hexer hheth hhhhh ho-ho ho-oh hoeve hohoe hohot hooer hoore hoort hoove horex horhe horre horro horth horto hothe hothr hotot hotte hotto hover hovet hrere hrhov hthrt htree oerth oh-oh ohrot ohthe oo-er ooher ooooh ooooo oothe oovoo oreo- orere orero orexo oroer orret orter ortet orth- orthe ortho ortoo orveh orvet otere otero other othre ototo otrov otter ottov over- overo overt ovett oxter reere reerh reeth reeve reher rehet rehoe reorx rere- reree reret retee reter retex rethe retox retro rette retto rever revet revox rexer rheo- rhett rhoeo ro-ro roero rohov rooer roore roote roove rorer roter rothe rotho roto- rotor rotot rotox rotte rotto rover rtext rtrev rttov t-rex t-v-h teeth tehee tehov teret terex teror terre terro tert- terve tervo teter tetex tethe tetov tetr- tetro tette tevet tevot texor texte theer theex theo- theor theox ther- there thero thete theth theve thexx thore thoro thorr thort thoth thre- three threo thret throe throo throt to-ho toerr toeto toher tohoe tohot toore tooth toreo toret torht torre torro torte torto torve torxe toter totex tothe toto- totoe totoo totte tover tovet tovex toxo- treer treet trere trete trett treve troee troth trott trove trovo ttttt veere veeve verex verot verre verte verve vetex vette vetto veveo vever vexer vexor voere voore vorre vorte vorth voter votre votto voxeo voxer xero- xerox xerte xetex xexex xheet xhort xootr xorro xotox xover xoxox xtext xtort xtree