cccc cccl cccv cclc cclv ccnc ccoc ccvo clon cloo cnco coco col- coll coln colo con- conc conn cono conv cool coon covo cvcc lccc llcc lllc llll lloc lloo lo-v locc locn loco loll lolo lono looc lool loon lovo lvcc lvov nccc nccn nclc ncln ncnc ncoc nlcc nnnn nocl noco noll nolo non- nonn nono noo- nool noon nooo noov nov- novo nvcc occc occn oclc ocon olcc ollo olon olov onc- onco onno onon oolo oooo ovo- ovol ovon ovoo vcon vlcc vloc volc voll volo vonn vooc vool vvvv