sum- sumi sumo sums sumu suor suos sur- surc suri suro surr surs surt suru sus- susi suso suss sust susu suti suto sutu suum suus t-mo tccc tccu tcom tcos tctc tcts ticc tico tics tiit tiiu timi timm timo tims timu tios tiou tiri tiro tirr tirs tiru tisi tism tiso tiss tist titc titi tito tits titt titu tium tmcc tmcm tmos tmou tmro tmsc tmsi tmtt toci toco tois toit tomi tomm tomo toms tomt toom toor toos toot torc tori torm toro torr tors tort toru tosc tosi toso toss tost tosu totc toti totm toto totr tots tott toui toum tour tous tout trcc tri- tric trim trio tris trit trmi trms trmu troc troi trom troo tros trot trou trsi trst trtc trtr truc trus trut truu tscc tsis tsmc tsoi tsom tsos tsou tssi tssm tssr tsst tstc tstm tsts tsui tsum ttim ttms ttss tttt tucc tuco tuim tuis tuit tuiu tumi tums tumu tuor tuos turc turi turm turo turr turs turt turu tusc tusi tusm tuss tust tuti tuto tuts tutt tutu tuum tuuo ucci ucio ucmc ucom ucos ucrc ucsc ucsm ucst ucsu ucut uims uirr uist uits umit ummo umms umor umri umsu umts umus umut uocc uomo uor- urci uric urim uris uriu urmi uro- urom uroo urri ursi urso urss ursu urts urum urur urus urut uscc uscm usco uscs usim usis usmc usmm usms usoc usoi usos ussc ussr usss usst ussu ustc usti ustm usto usts usui usus utis utor utri utsc utti utto uttu uuoc uuri uusi uuuu