cccc cccl cccu ccgc ccgt cclc cclg ccnc ccnu ccoc cctc cctl cctt ccuc ccut cgcc cgcg cgtl cgtu clog clon cloo clot clou cltc clun clut cnco cntc cnut coco coct cocu cogo col- coll coln colo colt colu con- conc cong conn cono cont cool coon coot cotc cotn coto cott cotu coul coun cout ctgu ctlg ctol ctot cttn cucc cucn culc cull culo cult cuno cunt cuon cut- cutc cuto cutt gc-c gccc gclc gctc ggcl gggg glcc glog glot glou glug glun glut gncc gngc gnoo gogo goll golo golt golu gon- gong gonn gono gonu goog gool goon goot gotl goto gott gou- goug goul goun gout gtco gugg gugu gull gulo gult gulu gung gunn gunt guto gutt gutu lccc lctl lcto lgtn llcc llgc lllc llll lloc lloo lntc locc locn loco locu log- logo loll lolo long lono lont looc lool loon loot lotl loto lott loul loun lout louu ltcc ltcg ltng ltnt lttc ltuc lugg lugo lugu lull lulu lung lunn luno lunt nccc nccn ncct nccu nclc ncln ncnc ncoc nctc ngol ngon ngou ngtn nguu nlcc nlgn nngn nnnn nnot nntn nocl noco noct nogg nogo nogt noll nolo nolt non- nong nonn nono nont nonu noo- nool noon nooo noot not- noto nott noul noun nout ntcc ntnu ntto ntuc nucu null nunc nung nunn nuno nunt nuoc nuon nutt nutu occc occn occt oclc ocon oct- octo ocul ognl ogog ogon ogou ogun olcc olgc ollo olog olon olot oltu onc- onco onct ongo ongu onno onon ont- ontc onto onut oolo oont oooo otcl oto- otog oton otoo otto ottu oucc oulu oun- oung out- outo ouu- tccc tccu tcnn tcon tctc tcul tgcc tgtc tlco tlgc tlon tncc tnut toco togo togt tol- toll tolo tolt tolu tong tonn tono tonu tool toon toot totc toto tott toug toul toun tout ttcn tton tttt ttul tucc tuco tugg tugu tull tulo tulu tunc tung tunn tuno tunu tutl tuto tutt tutu tuuo ucon ucut ugcc ugcg uggo uggt ugol uguu ulcc ulco ullo ulno ulo- uloc ulog ulto ultt ulul uncc uncg uncl unco unct ungo ungu unno unon unto unut uocc uolc utto uttu utug uulu uuno uuoc uuuu