c-cd cccc cccl cccu ccdc ccgc cclc cclg ccoc ccod ccuc cddl cgcc cgcg clcd cldc clod clog cloo clou clud coco cocu codd codl cogo col- cold coll colo colu cood cool coud coul cucc culc culd cull culo dccc dccl dccu dcgo dddd ddlc ddoc dglc dlco doco docu dod- dodd dodg dodo dog- dogg dogo dogu dold doll dolo dolu dood dool douc doud doug doul duco dudd dudo dudu dugu dulc dull dulo dulu duo- duul gc-c gccc gclc ggcl gggg glcc glod glog glou glug godo gogo gold goll golo golu good goog gool gou- goud goug goul gudo gudu gugg gugu guld gull gulo gulu lccc lcdd llcc lldc llgc lllc llll lloc llod lloo llud locc loco locu log- logo lold loll lolo looc lood lool loud loul louu ludd ludo lugg lugo lugu lull lulu occc oclc ocul oddd odoo odou ogdc ogdl ogod ogog ogou olcc olgc ollo olog oold oolo oooo oucc oudc ould oulu ouu- ucdc ucdd udoo ugcc ugcg uggo ugod ugol uguu ulcc ulco ullo ulo- uloc ulog ulul uocc uolc uulu uuoc uuuu