-ous cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccis ccoc ccsf ccsi ccss ccuc ccus cfcf cfco cfcs cfos cfsi cicc cici cico cics cicu ciff cifs ciii ciis cios cis- cisc ciss ciuc cius coco cocu cofc coff cofi cofs coif cois coof coos cosc cosi coso coss cous cscc cscf csci csco cscs csfc csio csis csos csuf csus cucc cuci cufc cuff cufi cufo cui- cuif cuis cuso cuss cusu fccf fcic fcii fcsc ffcc ffff ffii ffss ficc fico fics fifc fiff fifi fifo fiii fios fisc fisi fiss fisu foci foco focs fofo fois foof foos fosi foso foss fous fscc fsfi fsfo fssc fssf fuc- fuci fufc fuff fufu fusc fusi fuso fuss fusu iccc iccf icci icco iccs iccu icis icoc icos icsc icsi icss icus ifco ific ifis ifsc ifso iiii iiio iiis iioi iioo iios iisc iisi iisu iiuc ioci iofc ioii ioio ioof iooi iooo ioos ioso iosu ious iscc isci isco iscs iscu isfc isic isis iso- isoc isof isos issc issf issi isso isss issu isus iucc iuiu iuss occc occi ocis ocos off- offc offo offs offu ofus oici oiii oios oisc oisu ooff oofs oooo ooos oosi oous oscc osci osco osii osis osoi osoo osos ossi osso ossu oucc oufc ouff ouii ouis ouu- s-ic s-ii s-os sccc sccs scfc scfi sci- scic scif scio scis scoo scsc scsi scso scsu sfcc sfco sfcs sffc sfio sfos sfss sfsu sicc sici sico sics sicu siff sifo sifu sios siou sisc sisi siss sisu siui sius soci soco socs sofi sofo soic soif sois soof soos sosi soso soss souf sous sscc ssci sscs ssfc ssis ssoc sssc sssf sssi ssss suc- succ suci sucs suf- sufc suff sufi sufs sufu suio suis suos sus- susi suso suss susu suus ucci ucio ucos ucsc ucsf ucsu ufcu ufos uocc uofo uscc uscf usco uscs usfc usfi usfs usif usis usoc usoi usos ussc ussf usss ussu usui usus uuoc uusi uuuu