cccc cccl cccu cclc cctc cctl cctt ccuc ccut ckck ckcl cltc clut cucc cuck cuk- culc culk cull cult cut- cutc cutt kccc kcck kccl kcct kccu kckc kckk kckl kckz kclc kclk kcll kclt kclu kclz kctc kctu kctz kcuk kcul kcuz kczz kkck kkcl kkct kkkk kklc kkll kklz kktc kktk kktl kktu kktz kkut kkuu kkzu kkzz klcc klck klcl klcz klkc klkk klkl kllc kllk kltc kltk kltt kltz kluk kluu klzk klzt klzu klzz ktcc ktck ktcl ktkc ktkk ktkt ktku ktkz ktlk ktlt ktlu ktlz kttc kttk kttt kttu kttz ktuc ktul ktuz ktzk ktzt ktzu ktzz kucc kukk kukl kuku kull kult kulu kulz kutt kutu kutz kuuk kuul kuuu kuuz kuzu kuzz kzcl kzkz kzlk kzlz kztk kztl kzuu kzuz kzzk kzzt kzzz lccc lctl llcc lllc llll ltcc lttc ltuc luck lull lulu lulz lutz luuk lztt tccc tccu tctc tcul tttt ttul tucc tuck tulk tull tulu tutl tutt tutu tuzk tuzu tuzz tzuk tzut tzzt ucut ukcc ulcc ultt ultz uluk ulul uttu uulu uuuu zctu zuck zull zulu zulz zuuk zuul zuzu zzzz