cccc cccf ccci cccl cccp cccs ccfc ccff ccfi ccfl ccic ccii ccil ccip ccis cclc ccli ccls ccoc ccpl ccpp ccps ccsf ccsi ccsl ccsp ccss cfcf cfcl cfco cfcs cfcy cfls cfos cfpl cfpo cfps cfsi cfsl cicc cici cico cics ciff cifl cifs ciii ciis cili cill cilo cilp cils cios cipf cipo cipp cips cis- cisc cisl cisp ciss cisy clic clif clii clio clip clis clof cloo clop clos cloy clpp clsc cly- coco cocp cofc coff cofi cofs coif coil coip cois col- coli coll colo colp cols coly coof cool coop coos copi copo copp cops copy cosc cosi cosl coso cosp coss cosy coyf coyl coyo coys cpcs cpff cpic cpif cpio cplc cpls cpos cpps cpsc cpsl cpso cscc cscf csci cscl csco cscs csfc csio csis cslp csos cspc cspi csps csys cyc- cycc cycl cycs cyfi cyfs cyl- cylc cyll cyls cypc cyps cyy- cyyc fccf fccp fcic fcii fcps fcsc fcsl ffcc ffff ffii ffps ffss ficc fico fics fifc fiff fifi fifo fiii fiil fili fill filo fils fios fipp fips fisc fisi fiss flcl flic flii flip flis floc floo flop flos floy flyi flys foci foco focs fofo foil fois folc foli foll folo fols foly foof fool foos fopp fops fosi foso foss foyl foys fp-c fpcc fplc fscc fsfi fsfo fspc fspf fssc fssf fssp fyfi fyli iccc iccf icci iccl icco iccp iccs icis icll iclp icoc icos icpc icpo icps icsc icsi icsp icss ifco ifcp iffy ific ifil ifis ifpo ifps ifsc ifso ifsp ifyo iiii iiio iiis iioi iioo iiop iios iipf iisc iisi iisp ilic ilio ilis ill- illi illo illp ills illy iloc iloo ilos ioci iocp iofc ioii ioio iolo ioof iooi iooo ioos iopl iops ioso ipcc ipcs ipfc ipil iplo ipop ipos ippc ippf ippo ippy ipsc ipsi ipso ipsp ipss iscc isci isco iscp iscs isfc isfp isic isil isis isls isly iso- isoc isof isol isop isos ispc ispf isps ispy issc issf issi isso issp isss issy isyl isys iyos lccc lccs lcfc lcis lcls lcpc lcpl lcps lcsc lcsp lfcc lico lics liff lifl lifo liii liis lili lill lilo lils lily lio- lios lip- lipc lipi lipl lipo lipp lips lipy lisi liso lisp liss lisy liyl llcc llcs lllc llll lloc lloo llps locc loci loco locs loff lofi loic loif lois loli loll lolo lols loly looc loof lool loop loos lopi lopp lops losc losi loso losp loss losy loys lpfp lppl lpsc lpss lpys lsco lscs lsfc lsof lspl lsso lssp lyc- lyco lyff lyfy lyif lyly lyo- lys- lysi lysl lyso lyss lyyf occc occi ocfp ocis oclc ocos ocpp ocys ofcl off- offc offo offs offy oici oiii oils oily oios oipc oisc oiyl olcc olfs olic olio olis olli ollo olly olof olos olpc olsi olyf ooff oofs oofy oolo oooo ooos oops oosi opic opii opio opis opls opo- opos oppi oppo opps oppy opsi opsy oscc osci oscl osco osii osip osis osli oslo osoi osoo osos ossi osso ossy osyp oyls oyly oyss pccc pccl pccs pcfc pcip pcll pclo pcos pcpp pcps pcso pfcs pfff pfic pfis pfli pfps picc pici pico pics picy piff pifs piip pil- pili pill pilo pils pily pipi pipo pipp pips pipy pisi piso piss pisy piyo piys plcc plff plif plio plip plis ploc ploo plop plos ploy plpp plsi plss poco pocs poff pofi poil poio pois poli poll polo pols poly poof pool poop poos pop- popc popi popo popp pops popy posi poso poss posy poyo poys ppcc ppci ppcs ppic ppif ppli pplo ppos pppo pppp ppps ppsf ppss psci psco psfs psil psip psis psoc psoi psol psos pspi pspp psps pssc psso psy- psys pyic pyl- pyli pyll pyo- pyos pypy pyss s-ic s-ii s-os sccc sccl sccp sccs sccy scfc scfi sci- scic scif scil scio scip scis scl- sclc scls scol scoo scop scpi scpl scpo scps scsc scsi scsl scso sfcc sfco sfcs sffc sfio sflc sfls sfos sfpc sfss sicc sici sico sicp sics siff sifl sifo sify sil- silc silf sili sill silo sils siol siop sios sipc sipi sipo sipp sips sipy sisc sisi siss sisy siyi sl-i slcc slic slip sllp sloc sloo slop slos sloy slpi slpp slps slsc slyp slys soci socl soco socs socy sofi sofo soic soif soil sois solf soli soll solo solp sols soly soof sool soop soos sooy sopi sopo sopp sops sopy sosi soso soss soyo soys spcc spco spcs spfc spfs spic spio spip spis splc splo splp spls spoc spoo spop spos spoy sppf spps spso spsp spss spy- spys sscc ssci sscp sscs ssfc ssfl ssfp ssis sslc sslp ssoc ssop sspc sspf sspl sspo ssps sssc sssf sssi ssss syco syff syfy syis syl- syli syll syls sypo syso syss yccc yiff yili yill yips yiss ylli ylls yoff yoli yoll yolo yolp yoly yoof yool yoop yopo yopy yosi yoso yoyo ypcc ypfl ypsi ysco ysii ysop yspi yyff yyyy