-ing cccc cccf ccci cccs ccfc ccff ccfi ccgc ccgs ccic ccii ccis ccnc ccnf ccni ccns ccoc ccsf ccsg ccsi ccsn ccss cfcf cfcn cfco cfcs cfgn cfgo cfgs cfni cfns cfos cfsg cfsi cgcc cgcg cgfc cggs cgis cgns cgss cicc cici cico cics ciff cifg cifs cigi cigs ciii ciis cin- cinc cinf cing cini cino cion cios cis- cisc cisn ciss cnci cnco cngi cnic cnss coco cofc coff cofi cofs cogi cogo cogs coif coin cois con- conc conf cong coni conn cono cons coof coon coos cosc cosi coso coss cscc cscf csci csco cscs csfc csgn csio csis csos fccf fcgs fcic fcii fcsc ffcc ffff ffii ffss fgcs ficc fico fics fifc fiff fifi fifo figc figg figo figs fiii fing fini finn fino fins fion fios fisc fisi fiss fnci foci foco focs fofo fogg fogi fogn fogo fogs foin fois fong fono fons foof foon foos fosi foso foss fscc fsfi fsfo fsgs fssc fssf gc-c gccc gccf gccs gcfc gcic gcii gcos gcss gfcf gfci ggfg gggg ggss giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giss gncc gngc gnin gnof gnoo goff gogi gogo gogs goif goin gois gon- gong goni gonn gono gons goof goog gooi goon goos gosi goso goss gsfc gsif gsis gsoc gson gsos i-go i-no iccc iccf icci iccn icco iccs icgc icis icnc icns icoc icon icos icsc icsi icss ifco ific ifis ifni ifno ifns ifsc ifso igcc igfc iggs igis igni igno igns igon igoo igso iiii iiio iiis iino iioi iioo iios iisc iisi inci inco incs infi info infs ingo ings inig inis inni inno inns ino- inoi inon inos insc inso inss iocg ioci iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos ioso iscc isci iscn isco iscs isfc isgc isic isin isis isno iso- isoc isof ison isos issc issf issi isso isss n-ii nccc nccf ncci nccn nccs ncfc ncgs ncis ncnc ncoc ncos ncsc ncsf ncsi ncss nfff nfic nfon ngfs ngic ngio ngns ngon ngos ngsn nicc nicf nici nico nics nifc niff nigc nigg nigo nigs ning nini nino nins niog nion nioo nios nisi niso niss nngn nnnn nnos nnss noci noco nocs nofi nogg nogo nogs noif noin noio nois non- nong 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 ofgo ofno oggi ogin ogni ogog ogoi ogon ogsi oici oigo oiii oins oion oios oisc onc- oncf onco ongi ongo onic onis onni onno onon onos onsc onso ooff oofs oons oooo ooos oosi oscc osci osco osgi osii osin osis osno osoi osoo osos ossi osso s-ic s-ii s-os sccc sccs scfc scfg scfi scgs sci- scic scif scin scio scis scog scon scoo scsc scsi scsn scso sfcc sfcg sfco sfcs sffc sfio sfog sfos sfss sgcg sggg sggs sgic sgio sgss sicc sici sico sics siff sifo sigg sigi sign sigo sigs sing sini sinn sino sins sion sios sisc sisi siss sncc sncf snco snig snns snoc snog snoo snos soci soco socs sofi sofo sogi sogn sogo sogs soic soif soin sois son- song soni sono sons soof soog soon soos sosi soso soss sscc ssci sscs ssfc ssgs ssin ssis ssns ssoc sssc sssf sssi ssss