cccc ccci cccs ccic ccii ccir ccis ccnc ccni ccnr ccns ccoc ccrc ccri ccrs ccsi ccsn ccss cicc cici cico cicr cics ciii ciis cin- cinc cini cino cion cior cios circ ciri ciro cirr cirs cis- cisc cisn cisr ciss cnci cnco cnic cnrc cnrr cnss coco coin coir cois con- conc coni conn cono cons coon coos cor- corc cori corn coro corr cors cosc cosi coso coss crcc crcr cric crin cris crns croc cron croo cror crss cscc csci csco cscr cscs csio csir csis csor csos csrc csrs cssr i-no iccc icci iccn icco iccr iccs icis icnc icns icoc icon icor icos icrc icrr icrs icsc icsi icsr icss iiii iiio iiis iino iioi iioo iios iirc iirs iisc iisi iisr inci inco incr incs inis inni inno innr inns ino- inoi inon inor inos inri inro inrs insc inso inss ioci ioii ioio ioni ionn iono ions iooi iooo ioos iori iors ioso ircc ircs iri- iric irin irio iris iroc iron irrc irri irrs iscc isci iscn isco iscr iscs isic isin isis isno iso- isoc ison isor isos isri issc issi isso issr isss n-ii nccc ncci nccn nccr nccs ncis ncnc ncoc ncor ncos ncrc ncri ncsc ncsi ncss nicc nici nico nics niir nini nino nins nion nioo nios niro nirs nisi niso niss nnnn nnos nnss noci noco nocs noin noio noir nois non- noni nonn nono nons noo- noon nooo noor noos nor- norc nori norn noro norr nors nos- noss nrcs nric nroc nron nrrc nrsc nscc nscs nsic nsin nsis nsnr nsos nsrc nssc nsso nssr nsss occc occi occn ocin ocis ocon ocos ocro ocrr ocrs oici oiii oins oion oios oisc onc- onco onic onir onis onni onno onon onor onos onsc onso oocr oons oooo ooos oosi orci orco orcs ori- oric orin orio oris ornc orni orno orns oro- oron oror oros orri orro orrs orsi orso oscc osci osco osii osin osis osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcic rcis rcnr rcon rcos rcsc rcsi rcss ricc rico rics riin riis rinn rino rion rios riri rirs risc risi riso riss rnco rncs rnin rocc roco rocs roin roio roir rois ronc roni rono rons rooi roon roor roos rorc rori roro rosc rosi roso ross rrrr rscc rscn rscs rsis rsnn rsno rsnr rsos s-ic s-ii s-os sccc sccs sci- scic scin scio scir scis scnr scon scoo scor scr- scrc scri scrn scrs scsc scsi scsn scso scsr sicc sici sico sics sini sinn sino sins sion sior sios sirc siri siro sirr sirs sisc sisi siss sncc snco snir snns snoc snoo snor snos snrs soci soco socr socs soic soin soir sois son- soni sono sons soon soor soos sori sorn soro sorr sors sosi soso soss srcc sris srni srnn srno sros sscc ssci sscs ssin ssis ssns ssoc ssrc ssri ssrs sssc sssi ssss