i-ii-iii i-iv-v-i innopoli iooooooo ipilipil ironnoir liliopol liopilio liripoop lollipop lollypop loplolly lopopolo n-propyl nirivilo non-iron nonny-no nononono nonprivy nonvinyl o-yoroi olliolli oolooloo oppinion oppynyon orillion oropoli p-poppin pilipili pilipino pinyinyi piripiri pivopril plopplop pollini- polopony polvoron polypill polypori polyynyl poolpony poorpoor popilion poplolly popylyon poroporo povilion povorino prillion prinivil priorily prolinol propinyl propion- propylon propynyl prypnini pyrrolo- pyrrolyl riroriro rolypoly vinyloop voinyliv vorovoro