cccc cccf ccci cccl cccs ccfc ccff ccfi ccfl ccic ccii ccil ccir ccis cclc ccli ccls ccnc ccnf ccni ccnr ccns ccoc ccrc ccrf ccri ccrl ccrs ccsf ccsi ccsl ccsn ccss cfcf cfcl cfcn cfco cfcs cffr cfln cfls cfni cfnr cfns cfor cfos cfrn cfsi cfsl cicc cici cico cicr cics ciff cifl cifs ciii ciis cili cill cilo cils cin- cinc cinf cini cino cion cior cios circ ciri cirl ciro cirr cirs cis- cisc cisl cisn cisr ciss clic clif clii clin clio clir clis clof clon cloo clor clos clri clro clrs clsc cnci cnco cnic cnrc cnrr cnsl cnss coco cofc coff cofi cofs coif coil coin coir cois col- coli coll coln colo cols con- conc conf coni conn cono cons coof cool coon coos cor- corc corf cori corl corn coro corr cors cosc cosi cosl coso coss crcc crcr crfc crfl crfs cric crif crin cris crlf crls crns croc crol cron croo cror crss cscc cscf csci cscl csco cscr cscs csfc csfr csio csir csis cslr csor csos csrc csrs cssr fccf fcic fcii fcnl fcsc fcsl ffcc ffff ffii ffrr ffss ficc fico fics fifc fiff fifi fifo fiii fiil fili fill filn filo fils fini finn fino fins fion fior fios firn firs fisc fisi fiss flcl flic flii flin flis flnc floc flon floo flor flos fnci fnlc fnrs foci foco focs fofo foil foin fois folc foli foll folo folr fols fono fons foof fool foon foos for- fori forl forn foro forr fors fosi foso foss frcc frcn frfc fric fril frin frio fris frns frol fron fros frsc frso fscc fsfi fsfo fsln fssc fssf i-no iccc iccf icci iccl iccn icco iccr iccs icis icll iclr icnc icns icoc icon icor icos icrc icrf icrr icrs icsc icsi icsr icss ifco ific ifil ifis ifni ifno ifnr ifns ifor ifrf ifri ifsc ifso iiii iiio iiis iino iioi iioo iios iirc iirs iisc iisi iisr ilic ilin ilio ilir ilis ill- illi illo ills ilni ilno iloc iloo ilos inci incl inco incr incs infi infl info infs inis inni inno innr inns ino- inoi inol inon inor inos inri inro inrs insc inso inss ioci iofc ioii ioio iolo ioni ionn iono ions ioof iooi iooo ioos iori iors ioso ircc ircs iri- iric iril irin irio iris iroc iron irrc irri irrs irsf iscc isci iscn isco iscr iscs isfc isic isil isin isis isls isno iso- isoc isof isol ison isor isos isri issc issf issi isso issr isss lccc lccs lcfc lcfr lcis lcls lcor lcrl lcrs lcsc lcsr lfcc lico licr lics liff lifl lifo liii liin liir liis lili lill lilo lils linc linn lino lins lio- lion lior lios lirc liri lirl lirn liro lirr lirs lisi liso liss llcc llcs lllc llll lloc lloo lncr lnfs lnso locc loci locn loco locs loff lofi lofn loic loif loin loir lois loli loll lolo lols loni lono lonr lons looc loof lool loon loor loos lori lorn loro lors losc losi loso loss lrcs lrfc lric lrif lroc lroi lron lrrc lrrr ls-r lsco lscs lsfc lsof lson lsrc lsso lssr n-ii nccc nccf ncci nccn nccr nccs ncfc ncis nclc ncln nclr ncnc ncoc ncor ncos ncrc ncri ncsc ncsf ncsi ncsl ncss nfff nfic nfon nfrs nfsr nicc nicf nici nicl nico nics nifc niff niir nili nill nilo nils nini ninl nino nins nion nioo nios niro nirs nisi nisl niso niss nlcc nlcf nlcs nlic nlls nlsc nnls nnnn nnos nnsl nnss noci nocl noco nocs nofi noif noil noin noio noir nois nolf noli noll nolo nols non- noni nonn nono nons noo- nool noon nooo noor noos nor- norc norf nori norn noro norr nors nos- noss nrcs nrfc nric nroc nron nrrc nrrl nrsc nscc nscl nscs nsfc nsfs nsic nsin nsis nslr nsls nsnr nsof nsos nsrc nsrl nssc nssf nsso nssr nsss occc occi occn ocin ocis oclc ocon ocos ocrl ocro ocrr ocrs ofcl ofcr off- offc offo offr offs ofno ofor oici oiii oils oins oion oios oisc olcc olfs olic olin olio olis olli ollo olof olon olor olos olsi onc- oncf onco onic onil onir onis onlf onni onno onon onor onos onsc onso oocr ooff oofs oolo oons oooo ooos oosi orci orco orcs orff orfi orfs ori- oric orif oril orin orio oris orlo ornc orni orno orns oro- orof oron oror oros orri orro orrs orsi orso oscc osci oscl osco osii osin osis osli oslo osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcfc rcic rcis rcls rcnl rcnr rcon rcos rcsc rcsi rcsl rcss rffc rffl rfic ricc rico rics riff rifs riif riin riis rill rilo rinf rinn rino riol rion rios riri rirs risc risi riso riss rlcs rlif rlin rlls rnco rncs rnin rnli rocc roco rocs rofc roff rofl rofo roif roil roin roio roir rois rolf roll rolo ronc roni rono rons roof rooi rool roon roor roos rorc rori roro rosc rosi roso ross rrfc rrif rrrr rscc rscn rscs rsfc rsis rslc rsnn rsno rsnr rsos rssl s-ic s-ii s-os sccc sccl sccs scfc scfi sci- scic scif scil scin scio scir scis scl- sclc scls scnr scol scon scoo scor scr- scrc scri scrn scrs scsc scsi scsl scsn scso scsr sfcc sfco sfcs sffc sfio sflc sfls sfor sfos sfrc sfro sfss sicc sici sico sics siff sifl sifo sifr sil- silc silf sili sill silo sils sini sinn sino sins siol sion sior sios sirc sirf siri siro sirr sirs sisc sisi siss sl-i slcc slic slir slln sloc slon sloo slos slrc slrn slrs slsc sncc sncf snco snir snlf snns snoc snoo snor snos snrs soci socl soco socr socs sofi sofo soic soif soil soin soir sois solf soli soll soln solo solr sols son- soni sono sons soof sool