rica ricc rict riia riin rina rinn ripa ripi ripp ripr ript riri rita riti ritt ritu rnai rncp rnin rnnt rntp rnut rpca rpii rppn rpta rptn rrat rrna rrrr rrun rtai rtan rtca rtcc rtpa rttp ruan ruca ruci ruct ruin ruit runa runc runi runn runt rupa rupp rupt rura rurc ruri rurp ruru ruta ruti rutt rutu ruun taa- taan taar taat taca tacc taci tact taia tain taip tair tait tana tani tann tant tanu tapa tapi tapp tapr tapt tapu tara tarc tari tarn tarp tarr tart taru tata tati tatr tatt tatu taua tauc taur taut tcap tcca tccc tccu tcnn tcpa tctc tiaa tian tiar tica ticc tiit tiiu tina tinc tini tinn tint tinu tip- tipa tipc tipi tipp tipt tipu tira tiri tirr tiru tita titc titi titp titt titu tnca tncc tnut tpac tpap tpau tpcp tpia tpir tppa tppp tppr tptp tptr tput traa trac trai tran trap trat trau trca trcc tri- tria tric trin trip trit trna trpa trpc trpn trpp trra trtc trtr truc trun trut truu ttcn ttcp tttt tuan tuar tuat tuca tucc tuin tuit tuiu tuna tunc tuni tunn tunu tupa tupi tupu tura turc turi turn turp turr turt turu tuta tuti tutt tutu u-rp uaca uair uarc uart uaru uata uatu uaua ucai ucan ucar ucat ucca ucci uccp ucin ucpa ucrc ucua ucut uica uint uipi uira uirr unaa unac unai unan unar unat unau unca uncc unci uncp unct uni- unia unic unii unin unir unit unna unni unpa unpc unra unut upac upar upat upca upci upic upin upnp uppa uppc uppp uppu upra upri upup urac urai uran urap urat urau urca urci uria uric urin uriu urna urni urra urri urun urup urur urut utac utai utan utau utia utin utpa utri utti uttu uucp uuni uuri uuta uuuu