cccc cccl cccs cccu cclc ccls ccnc ccns ccnu ccny ccsl ccsn ccss ccuc ccus clsc clun cly- cnsl cnss cscc cscl cscs cslu csny csus csys cucc cucn culc cull culs cuny cuss cusu cusy cuy- cuyl cyc- cycc cycl cycs cyl- cylc cyll cyls cyn- cyul cyun cyy- cyyc cyyn lccc lccs lcls lcsc llcc llcs lllc llll llyn lscs lucs lucy lull lulu lunn luns luny luss luys lyc- lyly lync lynn lyns lys- lysl lyss lyun lyyn nccc nccn nccs nccu nclc ncln ncnc ncsc ncsl ncss ncsy nlcc nlcs nlls nlsc nnls nnnn nnsl nnss nscc nscl nscs nsls nssc nsss nucs nucu null nunc nunn nuns nuny nusl nuss nusu nusy nuys nycc nycy nyll nyls nyny nysc nyss nyul sccc sccl sccs sccy scl- sclc scls scsc scsl scsn scsu scul scun scyn slcc slcu slln slsc slsu sluc slys sncc snns snsy snus snys sscc sscs sslc ssns sssc ssss suc- succ sucs sul- sulc sull sulu sun- sunn suns sunu suny sus- suss susu susy suus suyn suyu syl- syll syls syn- sync syns synu syny syss syun ucsc ucsu ulcc ully ulul ulus ulys uncc uncl uncs unns uns- unsc unus uscc uscs uslu usnc usnu ussc usss ussu ussy usul usun usus uulu uuuu uuyn yccc ylls yssu yuls yulu yuns yuny yuyu yyyy