prtr prum prut pruu ptcc ptmp ptop pttc ptui puin puir puit puiu pumi pump punc puno punt punu pupi pupu pur- puri puro purp purr puru put- puti puto putt putu puuc rccc rcic rcmp rcnr rcon rcpi rcpo rcpt rctc rcti ricc rico rict riin rimi rimm rimo rimu rinn rino riom rion riot riou ripi ripp ripr ript riri riti rito ritt ritu rmon rmrp rmtu rnco rncp rnin rnnt rnot rntp rnut rocc roco roin roio roir roit roiu romi romm romo romp ronc roni rono ront rooi room roon roop roor root ropo rorc rori roro rort roru rotc roti rotn roto rotr rott roum roun roup rout rpii rpon rppn rptn rrmc rrmp rrrr rrum rrun rtcc rtcm rtmc rtmi rtmp rttp ruci ruct ruin ruit rumi rumm rumo rump rumt runc runi runn runo runt rupp rupt rurc ruri ruro rurp ruru ruti ruto rutt rutu ruun t-mo tccc tccu tcnn tcom tcon tcpo tctc ticc tico tiit tiiu timi timm timn timo timp timu tinc tini tinn tino tint tinu tion tiop tiou tip- tipc tipi tipo tipp tipt tipu tiri tiro tirr tiru titc titi tito titp titt titu tium tmcc tmcm tmnt tmou tmro tmtt tncc tnut toci toco toit tomi tomm tomo tomp tomt toni tonn tono tonu toom toon toor toot top- topi topo topp topt topu torc tori torm torn toro torp torr tort toru totc toti totm toto totr tott toui toum toun toup tour tout tpcp tpir tpmt tpon tppp tppr tptp tptr tput trcc tri- tric trim trin trio trip trit trmi trmu trno troc troi trom tron troo trop trot trou trpc trpm trpn trpp trtc trtr truc trun trut truu ttcn ttcp ttim tton ttop tttt tucc tuco tuim tuin tuit tuiu tumi tump tumu tunc tuni tunn tuno tunu tuor tupi tupo tupu turc turi turm turn turo turp turr turt turu tuti tuto tutt tutu tuum tuuo u-rp ucci uccp ucin ucio ucmc ucom ucon ucrc ucut uint uipi uirr umit ummo umno umor umpc umri umut uncc unci unco uncp unct uni- unic unii unin unio unir unit unmc unmr unni unno unon unop unpc unro unto unum unut uocc uomo uor- upci upic upim upin upmc upnp upon upor uppc uppp uppu upri upto upup urci uric urim urin uriu urmi urni uro- urom uroo urpo urri urum urun urup urur urut utin utmp utor utri utti utto uttu uucp uuni uuno uuoc uuri uuuu