cccc ccci cccs cccu ccic ccii ccir ccis ccnc ccni ccnr ccns ccnu ccrc ccri ccrs ccsi ccsn ccss ccuc ccus cicc cici cicr cics cicu ciii ciis cin- cinc cini circ ciri cirr cirs cis- cisc cisn cisr ciss ciuc cius cnci cnic cnrc cnrr cnss crcc crcr cric crin cris criu crns crss crun crus cscc csci cscr cscs csir csis csrc csrs cssr csur csus cucc cuci cucn cui- cuin cuir cuis curi curn curr curs cuss cusu iccc icci iccn iccr iccs iccu icis icnc icns icrc icrr icrs icru icsc icsi icsr icss icus iiii iiis iirc iirs iisc iisi iisr iisu iiuc inci incr incs inis inni innr inns innu inri inrs insc inss insu inui inun inus ircc ircs ircu iri- iric irin iris irrc irri irrs irun irus iscc isci iscn iscr iscs iscu isic isin isis isri issc issi issr isss issu isus iucc iuiu iuss n-ii nccc ncci nccn nccr nccs nccu ncis ncnc ncrc ncri ncsc ncsi ncss nicc nici nics nicu niir niiu nini nins nirs niru nisi niss nisu niur nnnn nnss nrcs nric nrrc nrsc nscc nscs nsic nsin nsis nsnr nsrc nssc nssr nsss nuci nucs nucu nuin nunc nunn nuns nurc nuri nurn nurr nurs nuru nusi nuss nusu rccc rccs rcic rcis rcnr rcsc rcsi rcss ricc rics riin riis rinn riri rirs risc risi riss risu rius rncs rnin rrrr rrun rscc rscn rscs rsis rsnn rsnr ruci ruin ruis runc runi runn runs rurc ruri rurs ruru rusi russ rusu ruun s-ic s-ii sccc sccs sci- scic scin scir scis scnr scr- scrc scri scrn scrs scsc scsi scsn scsr scsu scun scur sicc sici sics sicu sini sinn sins sinu sirc siri sirr sirs siru sisc sisi siss sisu siui sius sncc snir snns snrs snur snus srcc sris srni srnn sscc ssci sscs ssin ssis ssns ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suin suir suis sun- suni sunn suns sunu sur- surc suri surn surr surs suru sus- susi suss susu suus ucci ucin ucrc ucsc ucsu uirr uncc unci uncs uni- unic unii unin unir unis unni unns unrs uns- unsc unus urci uric urin uris uriu urni urns urri ursi urss ursu urun urur urus uscc uscs usin usis usnc usnr usnu ussc ussr usss ussu usui usun usus uuni uuri uusi uuuu