-hou -ous c-cd cccc cccs cccu ccdc ccdh ccds cchs ccoc ccod ccsd ccss ccuc ccus cdcs cdhs cdos cdss chch chcs chhs choc chod choh choo chos chou chsc chsh chud chus coch coco cocu codd cods coho cohs cood cooh coos cosc cosh coso coss coud cous cscc cscd csch csco cscs cshs csos cssd csus cucc cuds cusd cush cuso cuss cusu dccc dccs dccu dcds dchs dcos dcsc dcss dddd ddoc ddss dhod doch doco docs docu dod- dodd dodo dods dohc dohs dood doos dosh doso doss douc doud dous dscc dsch dscs dshs dsos dssc duch duco ducs dudd dudo duds dudu duhs duhu duo- duos dush hccc hcch hccs hchs hcsc hcso hcss hdhs hdoc hdod hdos hdss hhds hhhh hhhs hhus hoch hocs hodh hods hoho hood hoos hosh hoss houd hscc hshs huch hucs hucu hudd hudo huds hudu huhs huhu huos hush huso huss huus occc ocds ochs ocos oddd odds odoh odoo odos odou odso odus ohcc ohho ohhs ohoh ohos ohso ohss ohus ooho oohs oooh oooo ooos oous oscc osco oshc osho oshs oshu osoo osos ossd osso ossu oucc ouch oudc oudh ouds ousd ouu- s-os sccc sccs scdc scds sch- schh scho schs scoh scoo scsc scsd scsh scso scsu scud sdcc sdch sdco sddc sdds sdhd sdhs sdsc sdss sdsu shcc shhh shhs shod shoo shos shou shsc shud shus shuu soch soco socs sodd sodo sods sodu sohh soho sohs sohu sood soos sosh soso soss soud sous sscc sscs ssdc ssdd sshs ssoc sssc sssh ssss suc- succ such sucs sudd sudh sudo suds suho suoh suos sus- susd suso suss susu suus ucdc ucdd ucho uchs ucos ucsc ucsd ucsu udds udoh udoo udos udsd uh-d uhoh uhss uhuh uocc uscc usch usco uscs usdc usdo usds usho ushs ushu usoc usos ussc usss ussu usus uuoc uuuu