cccc ccci cccl cccu ccgc ccgt ccic ccii ccil cclc cclg ccli ccoc cctc cctl cctt ccuc ccut cgcc cgcg cgtl cgtu cicc cici cico cict cicu cigi cigu ciii ciit cili cill cilo cilt citg citi citl cito citt citu ciuc clic clig clii clio clit clog cloo clot clou cltc clut coco coct cocu cogi cogo coil coit col- coli coll colo colt colu cool coot cotc coti coto cott cotu coul cout ctgu ctic ctlg ctol ctot cucc cuci cui- cuil cuit culc cull culo cult cut- cutc cuto cutt gc-c gccc gcic gcii gclc gctc ggcl gggg gigg gigi gigo gilg gili gill gilo gilt giog gioi gito glcc gli- glic glit glog glot glou glug glui glut gogi gogo goit goli goll golo golt golu goog gooi gool goot goti gotl goto gott gou- goug goul gout gtco guci gugg gugi gugu guil guli gull gulo gult gulu guti guto gutt gutu i-go iccc icci iccl icco icct iccu icgc icll icoc igcc igil igli iglo iglu igoo igot iiii iiio iiit iioi iioo iitt iiuc ilic ilio ilit ill- illi illo illt iloc ilog iloo ilot ilut iocg ioci iogt ioii ioio ioit iolo iooi iooo ioto ioug itgc itgo itic itil itll itoi itol itoo itou itto iucc iuiu lccc lctl lcto lico lict ligc ligg ligi ligo liig liii lilg lili lill lilo lilt lilu lio- liti litl lito litt litu liut llcc llgc lllc llll lloc lloo locc loci loco locu log- logi logo loic loit loiu loli loll lolo looc lool loot loti lotl loto lott loui loul lout louu ltcc ltcg ltci lttc ltuc luci lugg lugi lugo lugu luit luli lull lulu luti occc occi occt oclc oct- octi octo ocul oggi ogli ogog ogoi ogou ogui oici oigo oiii oitc oiti olcc olgc olic olig olio olit olli ollo olog olot oltu oolo oooo otcl otic otit oto- otog otoo otti otto ottu oucc ouii ouit oulu out- outi outo ouu- tccc tccu tctc tcul tgcc tgtc ticc tico tigi tiit tiiu till tilo tilt tiou titc titi tito titt titu tlco tlgc tlli toci toco togo togt toil toit tol- toli toll tolo tolt tolu tool toot totc toti toto tott toug toui toul tout tttt ttul tucc tuco tugg tugu tuig tuil tuit tuiu tuli tull tulo tulu tuti tutl tuto tutt tutu tuuo ucci ucil ucio ucut ugcc ugcg uggo uggt ugli ugol uguu ulcc ulco ulic ulli ullo ulo- uloc ulog ulti ulto ultt ulul uocc uolc util utti utto uttu utug uulu uuoc uuuu