roto rotr rott roue rouf rouh rout rrfc rrif rrrr rtcc rtce rtee rtei rtfc ruce ruch ruci ruct ruer ruet rufc rufe ruff rufo ruft ruhe ruhh ruhi ruhr ruif ruit rurc rure ruri ruro ruru rute ruth ruti ruto rutt rutu tccc tccu tcfc tch- tche tchh tchi tcho tchr tchu tctc tech teco tecr tect teec teef teer teet tefc teff tefi teft tehi teho tehr teic teie teir teiu teoh teor ter- terc tere terf teri tero terr teru tete teth teti teto tetr tett tetu teut tfcu tfec tfot tftc thch the- thec thee thef thei theo ther thet theu thi- thic thie thif thio thir thoe thof thoo thor thot thou thre thri thro thru thtr thue thur ticc tice tich tico tie- tiee tief tiei tieo tier tiet tiff tifo tift tiht tihu tiit tiiu tiou tire tiri tiro tirr tiru titc tite tith titi tito titt titu toce toch toci toco toee toeh toei toer toet toff tofi tofo toft tofu tohi toho tohu toie toit toof tooh toor toot torc tore torf tori toro torr tort toru totc tote toth toti toto totr tott touh toui tour tout trcc tre- trec tree tref trei treo tret treu trfc trfr tri- tric trie trif trio trit troc troe troi troo trot trou trtc trte trtr truc true trut truu tteo tter ttfc ttff ttoe tttt tucc tuch tuco tuei tuer tuet tufc tufe tuff tufi tufo tuft tufu tuht tuhu tuit tuiu tuor turc ture turf turi turo turr turt turu tute tuti tuto tutt tutu tuuo u-ie ucci uche uchi ucho ucio ucrc ucut ueir ufcu ufer uffe uher uhoh uhti uhuh uirr uocc uofo uor- uore urch urci ure- ureh uret urfe urff urfi urft urho uric urie urif uriu uro- uroo urre urrh urri urte urth urur urut utec uter utfo uthe utor utri utti utto uttu uuoc uuri uutf uuuu