c-cd cccc cccs ccdc ccdh ccds cchs ccoc ccod ccsd ccss cdcs cdhs cdos cdss chch chcs chhs choc chod choh choo chos chsc chsh coch coco codd cods coho cohs cood cooh coos cosc cosh coso coss cozd cozz cscc cscd csch csco cscs cshs csos cssd dccc dccs dcds dchs dcos dcsc dcss dddd ddoc ddss dhod doch doco docs dod- dodd dodo dods dohc dohs dood doos dosh doso doss dozo dscc dsch dscs dshs dsos dssc dzh- dzhh dzos dzso hccc hcch hccs hchs hcsc hcso hcss hdhs hdoc hdod hdos hdss hhds hhhh hhhs hoch hocs hodh hods hoho hood hoos hosh hoss hozo hscc hshs occc ocds ochs ocos oddd odds odoh odoo odos odso ohcc ohho ohhs ohoh ohos ohso ohss ooho oohs oooh oooo ooos oscc osco oshc osho oshs osoo osos ossd osso ozd s-os sccc sccs scdc scds sch- schh scho schs scoh scoo scsc scsd scsh scso sdcc sdch sdco sddc sdds sdhd sdhs sdsc sdss shcc shhh shhs shod shoo shos shsc soch soco socs sodd sodo sods sohh soho sohs sood soos sosh soso soss soz- sozh sscc sscs ssdc ssdd sshs ssoc sssc sssh ssss szoc szod szss zoch zoco zodd zoo- zoos zoso zoss zozo zsss zzhz zzzs zzzz