c-p-c c-pop ccccc choco chol- choll cholo choop cloch cloop co-co co-op cocc- cocco cochl cocol cohol cohoo colch coll- collo colo- colop colp- colpo cooch coolo coppo cphpc h-cho hcooh hhhhh ho-ho ho-oh hocco hohol hollo holo- hooch hoopl hopl- hoppo l-pop locho loco- lohho lollo lolol looch looph loph- ochl- ocllo oh-oh ooooh ooooo oploo opoho oppol phccc phlpp phool ploch ploop plopp po-po pocho pocol pocop polco pollo polop pooch poopo popco popop poppo