cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccsf ccsl ccss ccuc ccus cfcf cfcl cfcs cfls cfsl ckck ckcl ckcs cklf cksl clsc cscc cscf cscl cscs csfc csks cslu csuf csus cucc cuck cufc cuff cuk- culc culk cull culs cusk cuss cusu f--k fccf fcsc fcsl fcuk ffcc ffff ffss flcl fluf flus fscc fsck fssc fssf fuc- fuck fufc fuff fufu fukk fuku fulk full fuls fulu fusc fusk fuss fusu kccc kcck kccl kccu kcfc kcfl kckc kckf kckk kckl kclc kclf kclk kcll kcls kclu kcsc kcsf kcss kcsu kcuf kcuk kcul kfcf kfcs kfff kffk kflc kflf kfll kfls kfsk kful kkck kkcl kkcs kkfs kkkk kklc kklf kkll kkls kksf kkss kksu kkus kkuu klcc klck klcl klcs klfc klff klkc klkk klkl klks kllc kllk klls klsc klsf klsu kluf kluk kluu ksck kscl kscs kscu ksfc kskf kskk ksks ksku kslc kslk ksll kslu kssl ksss kssu ksuu kucc kufc kuff kukk kukl kuks kuku kulf kull kulu kusc kusf kusu kuuk kuul kuuu lccc lccs lcfc lcls lcsc lfcc lkfs llcc llcs llks lllc llll lscs lsfc luck lucs luff lufu lull lulu lusk luss luuk sccc sccl sccs scfc sck- sckl scl- sclc sclk scls scsc scsl scsu scul sfcc sfcs sffc sflc sfls sfss sfsu skfc skss skul slcc slcu slsc slsu sluc sscc sscs ssfc ssfl sslc sssc sssf ssss suc- succ suck sucs suf- sufc suff sufs sufu suks suku sul- sulc sulf sulk sull sulu sus- susk suss susu suus ucsc ucsf ucsu ufcu ufuk ukcc uksc ulcc uluk ulul ulus us-k uscc uscf uscs usfc usfl usfs uslu ussc ussf usss ussu usul usus uulu uuuu