-ing cccc cccf ccci cccp cccs ccfc ccff ccfi ccgc ccgs ccic ccii ccip ccis ccnc ccnf ccni ccnp ccns ccoc ccpn ccpp ccps ccsf ccsg ccsi ccsn ccsp ccss cfcf cfcn cfco cfcs cfgn cfgo cfgs cfni cfns cfos cfpo cfps 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 cipf cipo cipp cips cis- cisc cisn cisp ciss cnci cnco cncp cngi cnic cnss coco cocp cofc coff cofi cofs cogi cogo cogs coif coin coip cois con- conc conf cong coni conn cono cons coof coon coop coos copg copi copo copp cops cosc cosi coso cosp coss cpcs cpff cpic cpif cpio cpni cpns cpos cpps cpsc cpso cscc cscf csci csco cscs csfc csgn csio csis csnp csos cspc cspi csps fccf fccp fcgs fcic fcii fcps fcsc ffcc ffff ffii ffps ffss fgcs ficc fico fics fifc fiff fifi fifo figc figg figo figs fiii fing fini finn fino finp fins fion fios fipp fips fisc fisi fiss fnci fnsp foci foco focs fofo fogg fogi fogn fogo fogs foin fois fong fono fons foof foon foos fopp fops fosi foso foss fp-c fpcc fpgs fpin fscc fsfi fsfo fsgs fspc fspf fssc fssf fssp gc-c gccc gccf gccs gcfc gcic gcii gcos gcpc gcss gfcf gfci gfps ggfg gggg ggpo ggss giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipf gipi gipp gips giss gncc gngc gnin gnip gnof gnoo gnpc gnps goff gogi gogo gogs goif goin goip gois gon- gong goni gonn gono gons goof goog gooi goon goop goos gopc gopi gopo gops gosi goso goss gpfc gpfs gpgp gpip gpos gpsg gpsi gpso gpss gscp gsfc gsfp gsif gsis gsoc gson gsos gspc i-go i-no iccc iccf icci iccn icco iccp iccs icgc icis icnc icns icoc icon icos icpc icpo icps icsc icsi icsp icss ifco ifcp ific ifis ifni ifno ifns ifpo ifps ifsc ifso ifsp igcc igcp igfc iggs igis igni igno igns igon igoo igso igsp iiii iiio iiis iino iioi iioo iiop iios iipf iisc iisi iisp inci inco incs infi info infp infs ingo ings inig inis inni inno inns ino- inoi inon inos inp- inpi inpp insc inso insp inss iocg ioci iocp iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos iops ioso ipcc ipcs ipfc ipin ipop ipos ippc ippf ippo ipsc ipsi ipso ipsp ipss iscc isci iscn isco iscp iscs isfc isfp isgc isic isin isis isno iso- isoc isof ison isop isos ispc ispf isps issc issf issi isso issp isss n-ii nccc nccf ncci nccn nccp nccs ncfc ncgs ncip ncis ncnc ncoc ncos ncpc ncsc ncsf ncsi ncss nfff nfic nfip nfon nfps ngfs ngic ngio ngns ngon ngos ngpc ngsn nicc nicf nici nico nics nifc niff nigc nigg nigo nigs niip ning nini nino nins niog nion nioo nios nipc nips nisi niso nisp niss nngn nnnn nnos nnpi nnss noci noco nocs nofi nogg nogo nogs noif noin noio nois non- nong noni nonn nono nons noo- noon nooo noop noos nops nos- noss npcc npic npif npin nppc npss nscc nscs nsfc nsfs nsic nsin nsis nsof nsos nspc nspi nsps nssc nssf nsso nssp nsss occc occi occn ocfp ocin ocis ocon ocos ocpp off- offc offo offs ofgo ofno oggi ogin ogni ogog ogoi ogon ogsi oici oigo oiii oins oion oios oipc oisc onc- oncf onco ongi ongo onic onis onni onno onon onos onpg onsc onso ooff oofs oons oooo ooos oops oosi opic opii opin opio opis opng opo- opon opos oppi oppo opps opsi oscc osci osco osgi osii osin osip osis osno osoi osoo osos ossi osso pccc pccs pcfc pcgg pcgs pcin pcip pcns pcos pcpn pcpp pcps pcso pfcs pfff pfgs pfic pfis pfps pgcc pgsc pgss picc pici pico pics piff pifs pigc pigf pigg pign pigo pigp pigs piip pinc ping pini pinn pino pinp pins pion pipi pipo pipp pips pisg pisi piso piss pnic pnin pnon pnpo pnpp pnsc poco pocs poff pofi pogg pogo pogs poin poio pois ponc pong poni pono ponp pons poof poon poop poos pop- popc popi popo popp pops posi posn poso poss ppcc ppci ppcs ppgi ppic ppif ppig ppos pppn pppo pppp ppps ppsf ppss psci psco psfs psgi psip psis psnc psni psoc psoi pson psos pspi pspp psps pssc psso s-ic s-ii s-os sccc sccp sccs scfc scfg scfi scgp scgs sci- scic scif scin scio scip scis scog scon scoo scop scpi scpo scps scsc scsi scsn scso sfcc sfcg sfco sfcs sffc sfgp sfio sfog sfos sfpc sfss sgcg sggg sggs sgic sgio sgps sgss sicc sici sico sicp sics siff sifo sigg sigi sign sigo sigs sing sini sinn sino sinp sins sion siop sios sipc sipi sipo sipp sips sisc sisi siss sncc sncf snco sncp snig snip snns snoc snog snoo snop snos snpg snpo snpp soci soco socs sofi sofo sogi sogn sogo sogs soic soif soin sois son- song soni sono sons soof soog soon soop soos sopi sopo sopp sops sosi soso soss spcc spco spcs spfc spfs spic spig spin spio spip spis spns spoc spon spoo spop spos sppf spps spso spsp spss sscc ssci sscp sscs ssfc ssfp ssgs ssin ssis ssns ssoc ssop sspc sspf sspo ssps sssc sssf sssi ssss