-ous c-cd cccc cccf ccci cccs cccu ccdc ccdf ccdi ccds ccfc ccfd ccff ccfi ccic ccid ccii ccis ccoc ccod ccsd ccsf ccsi ccss ccuc ccus cdcs cdfs cdic cdii cdio cdis cdos cdss cfcf cfco cfcs cfds cfos cfsi cicc cici cico cics cicu cidc cidi cids ciff cifs ciid ciii ciis cios cis- cisc cisd ciss ciuc cius coco cocu codd codi cods cofc coff cofi cofs coif cois cood coof coos cosc cosi coso coss coud cous cscc cscd cscf csci csco cscs csfc csid csio csis csos cssd csuf csus cucc cuci cudi cuds cufc cuff cufi cufo cui- cuif cuis cusd cuso cuss cusu dccc dcci dccs dccu dcds dcfc dcfs dcii dcio dcis dcos dcsc dcss dddd ddoc ddss dfcc dfco dfcs dfcu dfds dici dico didi dido dids didu dif- diff difs diii diis dioc dios diou dis- disc disd disi diso diss dius doci doco docs docu dod- dodd dodi dodo dods doff doid dois dood doof doos dosi doso doss douc doud douf dous dscc dscs dsfc dsif dsos dssc dssi duco ducs dudd dudo duds dudu dufc duff dufu duid duif duis duo- duos dusi fccf fcds fcic fcii fcsc fdic fdoc fdos ffcc ffff ffii ffss ficc fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fios fisc fisd fisi fiss fisu foci foco focs fofo foid fois food foof foos fosi foso foss foud fous fscc fsfi fsfo fssc fssf fuc- fuci fudd fudi fufc fuff fufu fuid fusc fusd fusi fuso fuss fusu iccc iccf icci icco iccs iccu icdc icdd icis icoc icod icos icsc icsd icsi icss icus iddo idfc idic idid idio idis idoc idos idsc idsf idso idss iduo idus ifcd ifco ific ifid ifis ifsc ifso iicd iiii iiio iiis iioi iioo iios iisc iisd iisi iisu iiuc ioci iod- iodd iodo iofc ioii ioio ioof iooi iooo ioos ioso iosu ious iscc iscd isci isco iscs iscu isdc isds isfc isic isis iso- isoc isof isos issc issf issi isso isss issu isus iucc iuds iuiu iusd iuss occc occi ocds ocis ocos odci oddd oddi odds odic odio odis odiu odoo odos odou odso odus off- offc offo offs offu ofid ofus oici oido oids oiii oios oisc oisd oisu oodi ooff oofs ooid oooo ooos oosi oous oscc osci osco osdi osii osis osoi osoo osos ossd ossi osso ossu oucc oudc ouds oufc ouff ouii ouis ousd ouu- s-ic s-ii s-os sccc sccs scdc scdf scds scfc scfi sci- scic scid scif scio scis scoo scsc scsd scsi scso scsu scud sdcc sdco sddc sdds sdfc sdic sdif sdio sdsc sdsf sdss sdsu sfcc sfco sfcs sfdc sffc sfio sfos sfss sfsu sicc sici sico sics sicu sidd sidi sido sids siff sifo sifu siod sios siou sisc sisd sisi siss sisu siui sius soci soco socs sodd sodo sods sodu sofi sofo soic soif sois sood soof soos sosi soso soss soud souf sous sscc ssci sscs ssdc ssdd ssdf ssfc ssid ssis ssoc sssc sssf sssi ssss suc- succ suci sucs sudd sudi sudo suds suf- sufc suff sufi sufs sufu suid suio suis suos sus- susd susi suso suss susu suus ucci ucdc ucdd ucio ucos ucsc ucsd ucsf ucsu uddi udds udic udid udoo udos udsd ufcu ufos uisd uocc uofo uscc uscf usco uscs usdc usdf usdo usds usfc usfi usfs usif usis usoc usoi usos ussc ussf usss ussu usui usus uuoc uusi uuuu