rctc rcti ricc rico rict rill rilo rilp rilu rimi rimm rimo rimu riol riom riot riou ripi ripl ripp ripr ript riri riti ritl rito ritt ritu rlml rmll rmrp rmtu rocc roco roil roio roir roit roiu roll rolm rolo rolp rolt romi romm romo romp rooi rool room roop roor root ropo rorc rori roro rort roru rotc roti rotl roto rotr rott roul roum roup rout rpii rrmc rrmp rrrr rrum rtcc rtcm rtlt rtmc rtmi rtml rtmp rttp ruci ruct ruit rull rulo rumi ruml rumm rumo rump rumt rupp rupt rurc ruri ruro rurp ruru ruti rutl ruto rutt rutu t-mo tccc tccu tcom tcpo tctc tcul ticc tico tiit tiiu till tilo tilr tilt timi timm timo timp timu tiop tiou tip- tipc tipi tipo tipp tipt tipu tiri tirl tiro tirr tiru titc titi tito titp titt titu tium tlco tlli tmcc tmcm tmil tmou tmro tmtt toci toco toil toit tol- toli toll tolo tolt tolu tomi tomm tomo tomp tomt tool toom toor toot top- topi topo topp topt topu torc tori torm toro torp torr tort toru totc toti totm toto totr tott toui toul toum toup tour tout tpcp tpir tpmt tpol tppp tppr tptp tptr tput trcc trcl tri- tric tril trim trio trip trit trmi trml trmu troc troi trom troo trop trot trou trpc trpm trpp trtc trtr truc trut truu ttcp ttim ttml ttop tttt ttul tucc tuco tuil tuim tuit tuiu tuli tull tulo tulp tulu tumi tump tumu tuor tupi tupo tupu turc turi turm turo turp turr turt turu tuti tutl tuto tutt tutu tuum tuuo u-rp ucci uccp ucil ucio ucmc ucom ucrc ucut uiml uipi uirr ulcc ulco ulic ulim ulli ullo ullr ulmi ulmo ulmu ulo- uloc ulti ulto ultt ulul ulum umit ummo umol umor umpc umri umut uocc uolc uoml uomo uor- upci upic upim uplo upmc upml upor uppc uppp uppu upri uptl upto upup urci uric urim uriu urmi uro- urol urom uroo urpo urri urum urup urur urut util utmp utor utri utti utto uttu uucp uulu uuoc uuri uuuu