cccc cccl cccs cccu cclc ccls ccsl ccss ccst cctc cctl cctt ccuc ccus ccut clsc cltc clts clut cly- cscc cscl cscs cslu cstc csts csus csys ctls ctsc ctss ctsu ctts cucc culc cull culs cult cuss cust cusu cusy cut- cutc cuts cutt cuy- cuyl cyc- cycc cycl cycs cyl- cylc cyll cyls cyst cyt- cyul cyy- cyyc lccc lccs lcls lcsc lctl lcts llcc llcs lllc llll lscs lsts ltcc ltcs lttc ltuc lucs lucy lull lulu luss lust luts luys luyt lyc- lyly lys- lysl lyss lyst lytt sccc sccl sccs scct sccy scl- sclc scls scsc scsl scst scsu sctc sctl scts scul scut slcc slcu slsc slst slsu slts sluc slut slys sscc sscs sslc sslt sssc ssss sstc sstl ssts stcc stcs stcu stlc stlt stss sttc stuc stul stus stut stuy styl stys suc- succ sucs sul- sulc sull sult sulu sus- suss sust susu susy sutu suty suus suyu syl- syll syls sylt syss syst sytt tccc tccu tctc tcts tcul tscc tsst tstc tsts tsys ttss tttt ttul ttyl ttys tucc tull tulu tuly tusc tuss tust tutl tuts tutt tutu tuty tuyl tuys tyl- tyll tyss tyst tytt tyty tyus ucsc ucst ucsu ucut ulcc ully ults ultt ulul ulus ulys uscc uscs uslu ussc usss usst ussu ussy ustc usts usul usus utsc utsl uttu uulu uuuu uyts yccc yctc ylls yssu yuls yulu yust yutu yuty yuyu yyyy