cccc cccs cccu ccnc ccnr ccns ccnu ccny ccrc ccrs ccsn ccss ccuc ccus cnrc cnrr cnss crcc crcr crns crss crun crus cry- cryn crys cscc cscr cscs csny csrc csrs cssr csur csus csys cucc cucn cuny curn curr curs cury cuss cusu cusy cuy- cuyr cyc- cycc cycs cyn- cyrs cyun cyy- cyyc cyyn nccc nccn nccr nccs nccu ncnc ncrc ncsc ncss ncsy nnnn nnss nrcs nrrc nrsc nscc nscs nsnr nsrc nssc nssr nsss nucs nucu nunc nunn nuns nuny nurc nurn nurr nurs nuru nuss nusu nusy nuys nycc nycy nyny nysc nyss rccc rccs rcnr rcsc rcss rcyc rncs rrrr rrun rscc rscn rscs rscy rsnn rsnr runc runn runs runy rurc rurs ruru russ rusu rusy ruun ruys rynn rysy ryun sccc sccs sccy scnr scr- scrc scrn scrs scry scsc scsn scsr scsu scun scur scyn sncc snns snrs snsy snur snus snys srcc srnn sscc sscs ssns ssrc ssrs sssc ssss suc- succ sucr sucs sun- sunn suns sunu suny sur- surc surn surr surs suru sury sus- suss susu susy suus suyn suyr suyu sycr syn- sync syns synu syny syrs syry syss syun ucrc ucsc ucsu uncc uncs unns unrs uns- unsc unus urcy urns urry urss ursu ursy urun urur urus uryn uscc uscs usnc usnr usnu ussc ussr usss ussu ussy usun usus uuuu uuyn yccc yrun yryn yssu yuns yuny yurn yury yuyu yyyy