cccc cccf ccci cccl cccs ccfc ccff ccfi ccfl ccic ccii ccil ccis cclc ccli ccls ccnc ccnf ccni ccns ccoc ccsf ccsi ccsl ccsn ccss cfcf cfcl cfcn cfco cfcs cfln cfls cfni cfns cfos cfsi cfsl cicc cici cico cics ciff cifl cifs ciii ciis cili cill cilo cils cin- cinc cinf cini cino cion cios cis- cisc cisl cisn ciss clic clif clii clin clio clis clof clon cloo clos clsc cnci cnco cnic cnsl cnss coco cofc coff cofi cofs coif coil coin cois col- coli coll coln colo cols con- conc conf coni conn cono cons coof cool coon coos cosc cosi cosl coso coss cscc cscf csci cscl csco cscs csfc csio csis csos fccf fcic fcii fcnl fcsc fcsl ffcc ffff ffii ffss ficc fico fics fifc fiff fifi fifo fiii fiil fili fill filn filo fils fini finn fino fins fion fios fisc fisi fiss flcl flic flii flin flis flnc floc flon floo flos fnci fnlc foci foco focs fofo foil foin fois folc foli foll folo fols fono fons foof fool foon foos fosi foso foss fscc fsfi fsfo fsln fssc fssf i-no iccc iccf icci iccl iccn icco iccs icis icll icnc icns icoc icon icos icsc icsi icss ifco ific ifil ifis ifni ifno ifns ifsc ifso iiii iiio iiis iino iioi iioo iios iisc iisi ilic ilin ilio ilis ill- illi illo ills ilni ilno iloc iloo ilos inci incl inco incs infi infl info infs inis inni inno inns ino- inoi inol inon inos insc inso inss ioci iofc ioii ioio iolo ioni ionn iono ions ioof iooi iooo ioos ioso iscc isci iscn isco iscs isfc isic isil isin isis isls isno iso- isoc isof isol ison isos issc issf issi isso isss lccc lccs lcfc lcis lcls lcsc lfcc lico lics liff lifl lifo liii liin liis lili lill lilo lils linc linn lino lins lio- lion lios lisi liso liss llcc llcs lllc llll lloc lloo lnfs lnso locc loci locn loco locs loff lofi lofn loic loif loin lois loli loll lolo lols loni lono lons looc loof lool loon loos losc losi loso loss lsco lscs lsfc lsof lson lsso n-ii nccc nccf ncci nccn nccs ncfc ncis nclc ncln ncnc ncoc ncos ncsc ncsf ncsi ncsl ncss nfff nfic nfon nicc nicf nici nicl nico nics nifc niff nili nill nilo nils nini ninl nino nins nion nioo nios nisi nisl niso niss nlcc nlcf nlcs nlic nlls nlsc nnls nnnn nnos nnsl nnss noci nocl noco nocs nofi noif noil noin noio nois nolf noli noll nolo nols non- noni nonn nono nons noo- nool noon nooo noos nos- noss nscc nscl nscs nsfc nsfs nsic nsin nsis nsls nsof nsos nssc nssf nsso nsss occc occi occn ocin ocis oclc ocon ocos ofcl off- offc offo offs ofno oici oiii oils oins oion oios oisc olcc olfs olic olin olio olis olli ollo olof olon olos olsi onc- oncf onco onic onil onis onlf onni onno onon onos onsc onso ooff oofs oolo oons oooo ooos oosi oscc osci oscl osco osii osin osis osli oslo osno osoi osoo osos ossi osso s-ic s-ii s-os sccc sccl sccs scfc scfi sci- scic scif scil scin scio scis scl- sclc scls scol scon scoo scsc scsi scsl scsn scso sfcc sfco sfcs sffc sfio sflc sfls sfos sfss sicc sici sico sics siff sifl sifo sil- silc silf sili sill silo sils sini sinn sino sins siol sion sios sisc sisi siss sl-i slcc slic slln sloc slon sloo slos slsc sncc sncf snco snlf snns snoc snoo snos soci socl soco socs sofi sofo soic soif soil soin sois solf soli soll soln solo sols son- soni sono sons soof sool soon soos sosi soso soss sscc ssci sscs ssfc ssfl ssin ssis sslc ssns ssoc sssc sssf sssi ssss