c-p-c c-pop ccccc ccoyo cloop clyno clyon cnnnn co-co co-np co-op cocc- cocco cocol cocon coll- collo colly colo- colon colop colp- colpo colpy concl conco conly conny cono- conon conop conoy coolo cooly coony coopy coppo coppy copyc coyll coyly coyol cycl- cyclo cylon cyno- l-pop lcyon loco- locon lollo lolly lolol lonco lonny lonyo loony loopy lopon loppy lopyn loyno lyco- lycon n-p-n nnooo no-no no-op nonno nonny nonop nonpc nonyl noppy noyon nycon nylon occoy ocllo ocopy ollon onco- oncol onoon onpop onyon ooooo opcon oploo opoly oppol oppon opypy p-n-p plony ploop plopp po-on po-po pocno pocol pocop polco pollo polly polon polop poly- polyl polyp poncy ponyo pooly poopo poopy popco popon popop poppo poppy pycn- pylo- pylon pynn- pynon pypyn ylppo yo-yo yocon yopon ypyll