c-p-c c-pop ccccc cccsl ccpls cloop cloos clops closo closs co-co co-op cocc- cocco cocol cocos coll- collo colls colo- colop colos colp- colpo coolo cools coops copos coppo copps cosco l-pop loco- locos lollo lolls lolol lolos lools loops losco ocllo oocss ooooo oploo oppol oppos ososo ossos ploop plopp plops po-po pocol pocop pocos polco pollo polls polop polos pools poopo poops popco popop popos poppo posco posol scoll scool scoop scops sloop sloos slops sloss so-lo so-so socol solos soppo soss- spol spool sposo sssss