cccc ccci cccs ccic ccii ccir ccis ccnc ccni ccnr ccns ccny ccrc ccri ccrs ccsi ccsn ccss cicc cici cicr cics ciii ciis cin- cinc cini circ ciri cirr cirs cis- cisc cisn cisr ciss cisy cnci cnic cnrc cnrr cnss crcc crcr cric crin cris crns crss cry- cryn crys cscc csci cscr cscs csir csis csny csrc csrs cssr csys cyc- cycc cycs cyn- cyrs cyy- cyyc cyyn iccc icci iccn iccr iccs icis icnc icns icrc icrr icrs icry icsc icsi icsr icss iiii iiis iirc iirs iisc iisi iisr inci incr incs incy inis inni innr inns inny inri inrs insc inss ircc ircs iri- iric irin iris iriy irrc irri irrs iryn iscc isci iscn iscr iscs isic isin isis isri issc issi issr isss issy isys n-ii nccc ncci nccn nccr nccs ncis ncnc ncrc ncri ncsc ncsi ncss ncsy nicc nici nics nicy niir nini nins nirs nisi niss niyi nnnn nnss nrcs nric nrrc nrsc nscc nscs nsic nsin nsis nsnr nsrc nssc nssr nsss nycc nycy nyny nysc nyss rccc rccs rcic rcis rcnr rcsc rcsi rcss rcyc ricc rics riin riis rinn riny riri rirs risc risi riss rncs rnin rrrr rscc rscn rscs rscy rsis rsnn rsnr ryis rynn rysy s-ic s-ii sccc sccs sccy sci- scic scin scir scis scnr scr- scrc scri scrn scrs scry scsc scsi scsn scsr scyn sicc sici sics sini sinn sins siny sirc siri sirr sirs sisc sisi siss sisy siyi sncc snir snns snrs snsy snys srcc sris srni srnn sscc ssci sscs ssin ssis ssns ssrc ssri ssrs sssc sssi ssss sycr syis syn- sync syns syny syrs syry syss yccc yins yirn yirr yiss yrin yryn ysii yyyy