cccc cccu ccnc ccnr ccnu ccrc ccrt cctc cctt ccuc ccut ckck cknc cknt ckrc cnrc cnrr cnrt cntc cntk cntr cnut crcc crcr crkc crrt crtc cruk crun crut ctrc ctrn cttn cucc cuck cucn cuk- cunt curn curr curt cut- cutc cutt kccc kcck kccr kcct kccu kckc kckk kckn kckr kcnr kcnt kcrc kcrn kcrr kcrt kcru kctc kctn kctu kcuk kkck kkcn kkcr kkct kkkk kknn kknt kknu kkrc kkrk kkrn kkrr kkrt kktc kktk kktu kkut kkuu knck kncn kncr knct kncu knkk knkt knnk knnr knrk kntk kntn kntr kntu knuk knur knut krcc krcn krcu krkc krkk krkn krkr krku krnk krnn krnt krnu krrc krrk krrn krrr krrt krtc krtk krtn krtr kruc kruk krun krur ktcc ktck ktcr ktkc ktkk ktkn ktkr ktkt ktku ktnc ktnk ktnn ktnt ktrc ktrk ktrn ktrr ktrt ktru kttc kttk kttn kttr kttt kttu ktuc ktun kucc kucr kukk kukn kuku kunc kunk kunr kunt kunu kurk kurr kurt kuru kutr kutt kutu kuuk kuur kuuu nccc nccn nccr ncct nccu ncnc ncrc nctc nctr ncuk nknt nktr nnnn nntn nrrc ntcc ntnu ntrc ntru nttr ntuc nuck nucu nuku nunc nunk nunn nunt nurc nurn nurr nurt nuru nutt nutu nuuk rccc rcnr rctc rnnt rnut rrrr rrun rtcc rtkn ruck ruct rukk rukn ruku runc runk runn runt rurc ruru rutt rutu ruun tccc tccu tcnn tctc tncc tnut trcc trtc trtr truc truk trun trut truu ttcn tttt tucc tuck tunc tunk tunn tunu turc turk turn turr turt turu tutt tutu ucrc ucut ukcc uknc ukrc ukur uncc unct unkn unut uruk urun urur urut uttu uuuu