cccc cccl cccu ccgc ccgt cclc cclg ccoc ccrc ccrg ccrl ccrt cctc cctl cctt ccuc ccut cgcc cgcg cgro cgtl cgtu clog cloo clor clot clou clro cltc clut coco coct cocu cogo col- coll colo colt colu cool coot cor- corc corg corl coro corr cort cotc coto cott cotu coul cour cout crcc crcr croc crol croo cror crot crrt crtc crtl crug crut ctgu ctlg ctol ctor ctot ctrc ctrl cucc culc cull culo cult curl curo curr curt cut- cutc cuto cutt gc-c gccc gclc gcrg gctc ggcl gggg glcc glog glor glot glou glro glug glur glut gocr gogo goll golo golt golu goog gool goor goot gorg goro gorr gort gotl goto gott gou- goug goul gour gout grcc groc grog grol groo gror grot grou grrl grrr grtc grug grur grut gtco gtcr gugg gugu gull gulo gult gulu gurg gurl guro gurr gurt guru guto gutt gutu lccc lcor lcrg lcrl lctl lcto llcc llgc lllc llll lloc lloo locc loco locu log- logo loll lolo looc lool loor loot loro lotl loto lotr lott loul lour lout louu lroc lrrc lrrr ltcc ltcg lttc lttr ltuc lugg lugo lugu lull lulu lurg lurt occc occt oclc ocrl ocro ocrr oct- octo ocul ocur ogog ogou ogro olcc olgc olgr ollo olog olor olot oltu olur oocr oolo oooo oort orco orgo orlo orlu oro- oror orot orro ortc orto otcl oto- otog otoo otor otro otto ottu otur oucc oulu our- ouro ourt out- outo ouu- rccc rcgc rcrg rctc rctg rgtr rlcg rlug rocc roco rogg rogo roll rolo rolt roog rool roor root rorc roro rort roru rotc rotg rotl roto rotr rott roul rout rrrr rtcc rtcg rtlt ruct rugg rull rulo rurc ruro ruru rutl ruto rutt rutu tccc tccu tctc tcul tgcc tgtc tlco tlgc toco togo togr togt tol- toll tolo tolt tolu tool toor toot torc torg toro torr tort toru totc toto totr tott toug toul tour tout trcc trcl troc trog troo trot trou trtc trtr truc trug trut truu tttt ttul tucc tuco tugg tugu tull tulo tulu tuor turc turg turo turr turt turu tutl tuto tutt tutu tuuo ucrc ucut ugcc ugcg uggo uggt ugol ugro ugur uguu ulcc ulco ullo ullr ulo- uloc ulog ulto ultt ulul uocc uolc uor- urgu uro- urol uroo urur urut utor utto uttu utug uulu uuoc uuuu