l-pop lollo lolol loopt lopou lotto lulov lulul lupul lutol lutto lvovo ollup olotu olovo ooooo oovoo oploo oplot opovo oppol opto- optot optto otolo ototo ottov otulu oullo outto outtv ovolo ploop ploot plopp plopu plott plout pluot plupp plut- pluto po-po pollo pollu polop polut polvo poopo popop popov poppo popup potoo potop potto pottu poulp poult povvo pull- pullu pulut puppo putt- putto puttu putuo putup t-pop t-top tollo toloo tolu- toolt toplo topo- topol topot toppo topto topup toto- totoo totop totup toull ttttt tulou tuotu tupou tutto u-pop uloop ultop ululu upolo upolu upput uptop ututo uuuuu v-pop vlott volot volto volvo votto voult voulu vulv- vutov