cccc cccl cccv ccgc cclc cclg cclv ccoc ccvo cgcc cgcg clog cloo cloy cly- coco cogo col- coll colo coly cool covo covy coyl coyo cvcc cyc- cycc cycl cyl- cylc cyll cyy- cyyc gc-c gccc gclc gcov ggcl gggg glcc glog gloy glyc glyg gogo goll golo goog gool govy gvvv gyll lccc lcvg lgov llcc llgc lllc llll lloc lloo lo-v locc loco log- logo logy loll lolo loly looc lool lovo lovy lvcc lvov lyc- lyco lyly lyo- lyv- occc oclc oggy ogog ogyl olcc olgc ollo olly olog olov oolo oooo ovo- ovol ovoo oyly vgcc vlcc vlgc vloc vlog vogl volc voll volo voly vooc voog vool vvog vvvv yccc yogo yoll yolo yoly yool yoyo yvyl yyyy