k-p-r k-pop kloot klopp ko-ko kokko kokor kokot kollo kolol kolot koppl korol korop koror korpo korro kotor kotto kpolo kroll kroot kropp krtok l-pop lokot lollo lolol lookt loopt lotor lotto okoro ooooo oploo oplot oppol opto- optot optto orlok orlop ortok ortoo otolo ototo otpor otrok plook ploop ploot plopp plork plott plttk po-po pokot polko pollo polop poopo poork poort poplr popop poppo poro- porro porto potok potoo potop potor potrk potro potto proll prolo proor proot prop- propl propp propr propt prot- proto prtor ptprk ptpro ptprr ptprt ro-ro rokkk rokot rokto rollo rolok rotko roto- rotol rotor rotot rotto rprop rptor rt-rk t-pop t-top tokko toko- tokol tokor tolko tollo toloo tolor toolt toplo topo- topol topor topot toppo topto torok torpo torro torto toto- totok totoo totop tprot troll troop trop- tropo trott ttttt