-ous c-cd cccc ccci cccs cccu ccdc ccdi ccds ccic ccid ccii ccis ccoc ccod ccsd ccsi ccss ccuc ccus cdcs cdic cdii cdio cdis cdos cdss cicc cici cico cics cicu cidc cidi cids ciid ciii ciis cios cis- cisc cisd ciss ciuc cius coco cocu codd codi cods cois cood coos cosc cosi coso coss coud cous cscc cscd csci csco cscs csid csio csis csos cssd csus cucc cuci cudi cuds cui- cuis cusd cuso cuss cusu dccc dcci dccs dccu dcds dcii dcio dcis dcos dcsc dcss dddd ddoc ddss dici dico didi dido dids didu diii diis dioc dios diou dis- disc disd disi diso diss dius doci doco docs docu dod- dodd dodi dodo dods doid dois dood doos dosi doso doss douc doud dous dscc dscs dsos dssc dssi duco ducs dudd dudo duds dudu duid duis duo- duos dusi iccc icci icco iccs iccu icdc icdd icis icoc icod icos icsc icsd icsi icss icus iddo idic idid idio idis idoc idos idsc idso idss iduo idus iicd iiii iiio iiis iioi iioo iios iisc iisd iisi iisu iiuc ioci iod- iodd iodo ioii ioio iooi iooo ioos ioso iosu ious iscc iscd isci isco iscs iscu isdc isds isic isis iso- isoc isos issc 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 oici oido oids oiii oios oisc oisd oisu oodi ooid oooo ooos oosi oous oscc osci osco osdi osii osis osoi osoo osos ossd ossi osso ossu oucc oudc ouds ouii ouis ousd ouu- s-ic s-ii s-os sccc sccs scdc scds sci- scic scid scio scis scoo scsc scsd scsi scso scsu scud sdcc sdco sddc sdds sdic sdio sdsc sdss sdsu sicc sici sico sics sicu sidd sidi sido sids siod sios siou sisc sisd sisi siss sisu siui sius soci soco socs sodd sodo sods sodu soic sois sood soos sosi soso soss soud sous sscc ssci sscs ssdc ssdd ssid ssis ssoc sssc sssi ssss suc- succ suci sucs sudd sudi sudo suds suid suio suis suos sus- susd susi suso suss susu suus ucci ucdc ucdd ucio ucos ucsc ucsd ucsu uddi udds udic udid udoo udos udsd uisd uocc uscc usco uscs usdc usdo usds usis usoc usoi usos ussc usss ussu usui usus uuoc uusi uuuu