c-p-c c-pop ccccc clogg cloop co-co co-op cocc- cocco cocol coll- collo colo- colop colp- colpo colup coolo coppo couco coull cullu cuoco cupul g-loc g-log ggulu glogg gloop gloup gluc- go-go go-lo go-oo go-op gocco gocol gocoo gocup gogol gogul gollu golog golol golop golug goplo goulp guclu gucul gugul gulo- gulou gupol l-pop loco- logo- logol lollo lolol lopou lugol luluc lulul luogu lupul ocllo ocul- oculo ogogo ogugu ollup ooooo oploo oppol oullo plogg ploop plopp plopu plugg plupp po-po pocol pocop polco pollo pollu polog polop poopo popco popop poppo popup poulp pull- pullu puppo u-pop ulguc uloop ululu upolo upolu uuuuu