cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccsf ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cfcf cfcl cfcs cfls cfsl cftc cftl clsc cltc clts clut cscc cscf cscl cscs csfc cslu cstc csts csuf csus ctcf ctfc ctfs ctls ctsc ctss ctsu ctts cucc cufc cuff culc cull culs cult cuss cust cusu cut- cutc cuts cutt fccf fcsc fcsl fcst ffcc ffff ffss fftf flcl flts fluf flus fscc fssc fssf ft-c ft-l ftfc ftuc fuc- fuct fufc fuff fufu full fuls fulu fusc fuss fust fusu futs futu lccc lccs lcfc lcls lcsc lctl lcts lfcc lfts llcc llcs lllc llll lscs lsfc lsts ltcc ltcs ltfc lttc ltuc lucs luff luft lufu lull lulu luss lust luts sccc sccl sccs scct scfc scl- sclc scls scsc scsl scst scsu sctc sctl scts scul scut sfcc sfcs sffc sflc sfls sfss sfsu sfts slcc slcu slft slsc slst slsu slts sluc slut sscc sscs ssfc ssfl sslc sslt sssc sssf ssss sstc sstl ssts stcc stcs stcu stfc stfu stlc stlt stsf stss sttc stuc stuf stul stus stut suc- succ sucs suf- sufc suff sufs sufu sul- sulc sulf sull sult sulu sus- suss sust susu sutu suus tccc tccu tcfc tctc tcts tcul tfcu tfss tftc tscc tsfc tsfl tssf tsst tstc tsts ttfc ttff ttss tttt ttul tucc tufc tuff tuft tufu tull tulu tusc tuss tust tutl tuts tutt tutu ucsc ucsf ucst ucsu ucut ufcu ulcc ulft ults ultt ulul ulus uscc uscf uscs usfc usfl usfs uslu ussc ussf usss usst ussu ustc usts usul usus utsc utsl uttu uulu uutf uuuu