cccc cccf ccci cccs ccfc ccff ccfi ccic ccii ccis ccnc ccnf ccni ccns ccoc ccsf ccsi ccsn ccss cfcf cfcn cfco cfcs cfni cfns cfos cfsi cicc cici cico cics ciff cifs ciii ciis cin- cinc cinf cini cino cion cios cis- cisc cisn ciss cnci cnco cnic cnss coco cofc coff cofi cofs coif coin cois con- conc conf coni conn cono cons coof coon coos cosc cosi coso coss cscc cscf csci csco cscs csfc csio csis csos fccf fcic fcii fcsc ffcc ffff ffii ffss ficc fico fics fifc fiff fifi fifo fiii fini finn fino fins fion fios fisc fisi fiss fnci foci foco focs fofo foin fois fono fons foof foon foos fosi foso foss fscc fsfi fsfo fssc fssf i-no iccc iccf icci iccn icco iccs icis icnc icns icoc icon icos icsc icsi icss ifco ific ifis ifni ifno ifns ifsc ifso iiii iiio iiis iino iioi iioo iios iisc iisi inci inco incs infi info infs inis inni inno inns ino- inoi inon inos insc inso inss ioci iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos ioso iscc isci iscn isco iscs isfc isic isin isis isno iso- isoc isof ison isos issc issf issi isso isss n-ii nccc nccf ncci nccn nccs ncfc ncis ncnc ncoc ncos ncsc ncsf ncsi ncss nfff nfic nfon nicc nicf nici nico nics nifc niff nini nino nins nion nioo nios nisi niso niss nnnn nnos nnss noci noco nocs nofi noif noin noio nois non- noni nonn nono nons noo- noon nooo noos nos- noss nscc nscs nsfc nsfs nsic nsin nsis nsof nsos nssc nssf nsso nsss occc occi occn ocin ocis ocon ocos off- offc offo offs ofno oici oiii oins oion oios oisc onc- oncf onco onic onis onni onno onon onos onsc onso ooff oofs oons oooo ooos oosi oscc osci osco osii osin osis osno osoi osoo osos ossi osso s-ic s-ii s-os sccc sccs scfc scfi sci- scic scif scin scio scis scon scoo scsc scsi scsn scso sfcc sfco sfcs sffc sfio sfos sfss sicc sici sico sics siff sifo sini sinn sino sins sion sios sisc sisi siss sncc sncf snco snns snoc snoo snos soci soco socs sofi sofo soic soif soin sois son- soni sono sons soof soon soos sosi soso soss sscc ssci sscs ssfc ssin ssis ssns ssoc sssc sssf sssi ssss