cccc ccci cccl cccu ccic ccii ccil ccir cclc ccli ccoc ccrc ccri ccrl ccrt cctc cctl cctt ccuc ccut cicc cici cico cicr cict cicu ciii ciit cili cill cilo cilt cior circ ciri cirl ciro cirr cirt citi citl cito citt citu ciuc clic clii clio clir clit cloo clor clot clou clri clro cltc clut coco coct cocu coil coir coit col- coli coll colo colt colu cool coot cor- corc cori corl coro corr cort cotc coti coto cott cotu coul cour cout crcc crcr cric crit criu croc crol croo cror crot crrt crtc crtl crut ctic ctol ctor ctot ctrc ctrl cucc cuci cui- cuil cuir cuit culc cull culo cult curi curl curo curr curt cut- cutc cuto cutt iccc icci iccl icco iccr icct iccu icll iclr icoc icor icrc icrr icrt icru iiii iiio iiit iioi iioo iirc iitr iitt iiuc ilic ilio ilir ilit ill- illi illo illt iloc iloo ilot ilut ioci ioii ioio ioit iolo iooi iooo iori ioto ircc ircu iri- iric iril irio iroc irrc irri irti irul itic itil itll itoi itol itoo itor itou itri itto itur iucc iuiu lccc lcor lcrl lctl lcto lico licr lict liii liir lili lill lilo lilt lilu lio- lior lirc liri lirl liro lirr lirt liru liti litl lito litr litt litu liut llcc lllc llll lloc lloo locc loci loco locu loic loir loit loiu loli loll lolo looc lool loor loot lori loro loti lotl loto lotr lott loui loul lour lout louu lric lroc lroi lrrc lrrr ltcc ltci lttc lttr ltuc luci luit luli lull lulu luri lurt luti occc occi occt oclc ocrl ocro ocrr oct- octi octo ocul ocur oici oiii oirt oitc oiti olcc olic olio olit olli ollo olor olot oltu olur oocr oolo oooo oort orci orco ori- oric oril orio orit orlo orlu oro- oror orot orri orro ortc orto otcl otic otit oto- otoo otor otro otti otto ottu otur oucc ouii ouir ouit oulu our- ouro ourt out- outi outo ouu- rccc rcic rctc rcti ricc rico rict rill rilo rilu riol riot riou riri riti ritl rito ritt ritu rocc roco roil roio roir roit roiu roll rolo rolt rooi rool roor root rorc rori roro rort roru rotc roti rotl roto rotr rott roul rout rrrr rtcc rtlt ruci ruct ruit rull rulo rurc ruri ruro ruru ruti rutl ruto rutt rutu tccc tccu tctc tcul ticc tico tiit tiiu till tilo tilr tilt tiou tiri tirl tiro tirr tiru titc titi tito titt titu tlco tlli toci toco toil toit tol- toli toll tolo tolt tolu tool toor toot torc tori toro torr tort toru totc toti toto totr tott toui toul tour tout trcc trcl tri- tric tril trio trit troc troi troo trot trou trtc trtr truc trut truu tttt ttul tucc tuco tuil tuit tuiu tuli tull tulo tulu tuor turc turi turo turr turt turu tuti tutl tuto tutt tutu tuuo ucci ucil ucio ucrc ucut uirr ulcc ulco ulic ulli ullo ullr ulo- uloc ulti ulto ultt ulul uocc uolc uor- urci uric uriu uro- urol uroo urri urur urut util utor utri utti utto uttu uulu uuoc uuri uuuu