cccc cccf ccci cccp cccs ccfc ccff ccfi ccic ccii ccip ccis ccnc ccnf ccni ccnp ccns ccny ccoc ccpn ccpp ccps ccsf ccsi ccsn ccsp ccss cfcf cfcn cfco cfcs cfcy cfni cfns cfos cfpo cfps cfsi cfyn cicc cici cico cics ciff cifs ciii ciis cin- cinc cinf cini cino cion cios cipf cipo cipp cips cis- cisc cisn cisp ciss cisy cnci cnco cncp cnic cnss coco cocp cofc coff cofi cofs coif coin coip cois con- conc conf coni conn cono cons cony coof coon coop coos copi copo copp cops copy cosc cosi coso cosp coss cosy coyf coyn coyo coys cpcs cpff cpic cpif cpio cpni cpns cpos cpps cpsc cpso cscc cscf csci csco cscs csfc csio csis csnp csny csos cspc cspi csps csys cyc- cycc cycs cyfi cyfs cyn- cyno cyon cypc cyps cyy- cyyc cyyn fccf fccp fcic fcii fcps fcsc ffcc ffff ffii ffps ffss ficc fico fics fifc fiff fifi fifo fiii fini finn fino finp fins fion fios fipp fips fisc fisi fiss fnci fnsp foci foco focs fofo foin fois fono fons fony foof foon foos fopp fops fosi foso foss foyn foys fp-c fpcc fpin fscc fsfi fsfo fspc fspf fssc fssf fssp fyfi fynn i-no iccc iccf icci iccn icco iccp iccs icis icnc icns icoc icon icos icpc icpo icps icsc icsi icsp icss ifco ifcp iffy ific ifis ifni ifno ifns ifpo ifps ifsc ifso ifsp ifyo iiii iiio iiis iino iioi iioo iiop iios iipf iisc iisi iisp inci inco incs incy infi info infp infs infy inis inni inno inns inny ino- inoi inon inos inp- inpi inpp insc inso insp inss inyo ioci iocp iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos iops ioso ipcc ipcs ipfc ipin ipop ipos ippc ippf ippo ippy ipsc ipsi ipso ipsp ipss iscc isci iscn isco iscp iscs isfc isfp isic isin isis isno iso- isoc isof ison isop isos ispc ispf isps ispy issc issf issi isso issp isss issy isys iyos n-ii nccc nccf ncci nccn nccp nccs ncfc ncip ncis ncnc ncoc ncos ncpc ncsc ncsf ncsi ncss ncsy nfff nfic nfip nfon nfps nfyc nicc nicf nici nico nics nicy nifc niff niip nini nino nins nion nioo nios nipc nips nisi niso nisp niss niyi nnnn nnos nnpi nnss noci noco nocs nofi noif noin noio nois non- noni nonn nono nons noo- noon nooo noop noos nops nos- noss nosy noyo noys npcc npic npif npin nppc npss npsy nscc nscs nsfc nsfs nsic nsin nsis nsof nsos nspc nspi nsps nssc nssf nsso nssp nsss nycc nyco nycy nyny nyon nypc nysc nysf nyss occc occi occn ocfp ocin ocis ocon ocos ocpp ocys off- offc offo offs offy ofno oici oiii oins oion oios oipc oisc onc- oncf onco onic onis onni onno onon onos onoy onsc onso onys ooff oofs oofy oons oooo ooos oops oosi opic opii opin opio opis opo- opon opos oppi oppo opps oppy opsi opsy oscc osci osco osii osin osip osis osno osny osoi osoo osos ossi osso ossy osyp oyns oyon oyss pccc pccs pcfc pcin pcip pcns pcos pcpn pcpp pcps pcso pfcs pfff pfic pfis pfps pfyn picc pici pico pics picy piff pifs piip pinc pini pinn pino pinp pins piny pion pipi pipo pipp pips pipy pisi piso piss pisy piyo piys pnic pnin pnon pnpo pnpp pnsc poco pocs poff pofi poin poio pois ponc poni pono ponp pons pony poof poon poop poos pop- popc popi popo popp pops popy posi posn poso poss posy poyn poyo poys ppcc ppci ppcs ppic ppif ppos pppn pppo pppp ppps ppsf ppss psci psco psfs psip psis psnc psni psoc psoi pson psos pspi pspp psps pssc psso psy- psys pyic pyin pyn- pyo- pyon pyos pypy pyss s-ic s-ii s-os sccc sccp sccs sccy scfc scfi sci- scic scif scin scio scip scis scon scoo scop scpi scpo scps scsc scsi scsn scso scyn sfcc sfco sfcs sffc sfio sfos sfpc sfss sicc sici sico sicp sics siff sifo sify sini sinn sino sinp sins siny sion siop sios sipc sipi sipo sipp sips sipy sisc sisi siss sisy siyi sncc sncf snco sncp snip snns snoc snoo snop snos snpo snpp snsy snys soci soco socs socy sofi sofo soic soif soin sois son- soni sono sons sony soof soon soop soos sooy sopi sopo sopp sops sopy sosi soso soss soyo soys spcc spco spcs spfc spfs spic spin spio spip spis spns spoc spon spoo spop spos spoy sppf spps spso spsp spss spy- spys sscc ssci sscp sscs ssfc ssfp ssin ssis ssns ssoc ssop sspc sspf sspo ssps sssc sssf sssi ssss syco syff syfy syis syn- sync syns syny syon sypo syso syss yccc yiff yins yips yiss ynon yoff yoni yono yons yoof yoon yoop yopo yopy yosi yoso yoyn yoyo ypcc ypsi ysco ysii ysnp yson ysop yspi yyff yyyy