cccc ccci cccu ccic ccii ccir ccix ccoc ccrc ccri ccrt cctc cctt ccuc ccut ccxi cicc cici cico cicr cict cicu ciii ciit cior circ ciri ciro cirr cirt citi cito citt citu ciuc cixi coco coct cocu coir coit coix coot cor- corc cori coro corr cort cotc coti coto cott cotu cour cout coux crcc crcr cric crit criu croc croo cror crot crrt crtc crut crux ctic ctor ctot ctrc cucc cuci cui- cuir cuit curi curo curr curt cut- cutc cuto cutt cxii cxix cxro cxxi cxxx iccc icci icco iccr icct iccu icoc icor icrc icrr icrt icru iiii iiio iiit iioi iioo iirc iitr iitt iiuc ioci ioii ioio ioit iooi iooo iori ioto ircc ircu ircx iri- iric irio irix iroc irrc irri irti itic itoi itoo itor itou itri itto itur iucc iuiu ixxi occc occi occt ocro ocrr oct- octi octo ocur oici oiii oirt oitc oiti oocr oooo oort orci orco ori- oric orio orit orix oro- oror orot orri orro ortc orto otic otit oto- otoo otor otro otti otto ottu otur oucc ouii ouir ouit our- ouro ourt out- outi outo ouu- oxi- oxic oxo- oxox oxxo rccc rcic rctc rcti ricc rico rict riot riou riri riti rito ritt ritu rixc rixo rocc roco roio roir roit roiu rooi roor root roox rorc rori roro rort roru rotc roti roto rotr rott rout roux roxo rrrr rtcc ruci ruct ruit rurc ruri ruro ruru ruti ruto rutt rutu tccc tccu tctc ticc tico tiit tiiu tiou tiri tiro tirr tiru titc titi tito titt titu tixt toci toco toit toor toot torc tori toro torr tort toru torx totc toti toto totr tott toui tour tout tox- toxi toxo toxt trcc tri- tric trio trit trix troc troi troo trot trou trox trtc trtr truc trut truu trux tttt tucc tuco tuit tuiu tuix tuor turc turi turo turr turt turu tuti tuto tutt tutu tuuo txii txtr ucci ucio ucrc ucut uirr uocc uor- urci uric uriu urix uro- uroo urox urri urur urut utor utri utti utto uttu uuoc uuri uuuu uxor xcii xcri xico xiii xito xixi xoco xoro xout xoxo xtro xuri xuxu xxii xxix xxxi xxxo xxxx