tmsc tmtt tobo tobs tobt tobu tock toco todd todo tods todt todu toko toku tomb tomm tomo toms tomt tood took toom toor toos toot torc tord tork torm toro torr tors tort toru tosb tosc tosk toso toss tost tosu totc totd totm toto totr tots tott touk toum tour tous tout trcc trmb trmd trmk trms trmu troc trod trom troo tros trot trou trsd trst trtc trtr trub truc trud truk trus trut truu tsbc tsbd tscc tsdb tsks tsmc tsob tsom tsos tsou tssm tssr tsst tstc tstm tsts tsum ttbb ttms ttss tttt tubb tubo tubr tubs tubu tucc tuck tuco tudu tuko tuks tumb tums tumu tuor tuos turb turc turd turk turm turo turr turs turt turu tusc tusd tusk tusm tuss tust tuto tuts tutt tutu tuum tuuo ubbo uboc ubod ubos ubud ucbc ucdc ucdd ucmc ucom ucos ucrc ucsb ucsc ucsd ucsm ucst ucsu ucut udbc udds udmc udoo udos udot udsd udts uduk ukcc ukko ukok ukrc uksc ukum ukur umb- umbo ummo umms umok umor umsu umts umus umut uocc uomo uor- urbs urds urdu uro- urok urom uroo urso urss ursu urts uruk urum urur urus urut us-k usbc usbr usbs uscc uscm usco uscs usdc usdm usdo usds usdt usmc usmd usmm usms usoc usos ussb ussc ussr usss usst ussu ustb ustc ustm usto usts usus utmb utor utsc utto uttu uuoc uuuu