-ous cccc ccci cccp cccs cccu ccic ccii ccip ccis ccoc ccpp ccps ccsi ccsp ccss ccuc ccup ccus cicc cici cico cics cicu ciii ciis cios cipo cipp cips cis- cisc cisp ciss cisy ciuc ciup cius ciyu coco cocp cocu coip cois coop coos copi copo copp cops copy cosc cosi coso cosp coss cosy coup cous couy coyo coys cpcs cpcu cpic cpio cpos cpps cpsc cpso cpsu cpus cscc csci csco cscs csio csis csos cspc cspi csps csup csus csys cucc cuci cui- cuis cupo cupp cups cuso cusp cuss cusu cusy cuy- cuyo cuyp cyc- cycc cycs cypc cyps cyy- cyyc iccc icci icco iccp iccs iccu icis icoc icos icpc icpo icps icsc icsi icsp icss icup icus iiii iiio iiis iioi iioo iiop iios iisc iisi iisp iisu iiuc ioci iocp ioii ioio iooi iooo ioos iops ioso iosu ious ipcc ipcs ipop ipos ippc ippo ippy ipsc ipsi ipso ipsp ipss ipus iscc isci isco iscp iscs iscu isic isis iso- isoc isop isos ispc isps ispy issc issi isso issp isss issu issy isup isus isys iucc iuiu iupp iuss iyos occc occi ocis ocos ocpp ocys oici oiii oios oipc oisc oisu oooo ooos oops oosi oous opic opii opio opis opo- opos oppi oppo opps oppy opsi opsu opsy opus oscc osci osco osii osip osis osoi osoo osos ossi osso ossu ossy osyp oucc ouii ouis ouu- oyou oyss pccc pccs pcip pcos pcpp pcps pcso picc pici pico pics picu picy piip pipi pipo pipp pips pipy pisi piso piss pisu pisy pius piyo piys poco pocs poio pois poop poos pop- popc popi popo popp pops popy posi poso poss posy poui poup pous pouy poyo poys ppcc ppci ppcs ppic ppos pppo pppp ppps ppss psci psco pscu psip psis psoc psoi psos psou pspi pspp psps pssc psso psy- psys puis puiu puoy pupi pups pupu pupy pusi puss puuc puy- puyi puyo puys pyic pyo- pyos pypy pyss s-ic s-ii s-os sccc sccp sccs sccy sci- scic scio scip scis scoo scop scpi scpo scps scsc scsi scso scsu scup sicc sici sico sicp sics sicu siop sios siou sipc sipi sipo sipp sips sipy sisc sisi siss sisu sisy siui sius siyi siyu soci soco socs socy soic sois soop soos sooy sopi sopo sopp sops sopu sopy sosi soso soss soup sous soyo soys spcc spco spcs spic spio spip spis spoc spoo spop spos spoy spps spso spsp spss spui spus spy- spys sscc ssci sscp sscs ssis ssoc ssop sspc sspo ssps sssc sssi ssss suc- succ suci sucs suio suis suos sup- supo supp sups supy sus- susi suso susp suss susu susy suus suyi suyo suyu syco syis sypo syso syss ucci uccp ucio ucos ucsc ucsu uipi uocc upci upcs upic upis upos uppc uppp uppu uppy upsc upsi upsy upup uscc usco uscs usip usis usoc usoi usos uspc uspo uspp usps ussc usss ussu ussy usui usus uucp uuoc uusi uuuu yccc yips yiss yoop yopo yopy yosi yoso youi youp yous yoyo ypcc ypsi ysco ysii ysop yspi yssu yupi yups yuyu yyyy