l-pop lollo lolol loopt lopon lopou loton lotto lount lulul lupul lutol luton lutto n-p-n nnooo no-no no-op nolot non-u nonno nonop nonot noonu nopun notlo notno noto- noton notto notup noult nu-nu nullo nunon nunun nuton ollon ollup olnut olotu olton onlot onont onoon onoto onout onpop onpot onto- ontoo ontop ooooo oploo oplot opnto oppol oppon opto- optot optto otolo otono ototo otulu oullo oulon oulun outon outto p-n-p pllnt ploop ploot plopp plopu plott plout pluot plupp plut- pluto po-on po-po pollo pollu polon polop polut ponnu ponto ponup poopo popon popop poppo popup poton potoo potop potto pottu poulp poult pptnt pull- pullu pulut punon punto puppo putno puton putt- putto puttu putun putuo putup t-nut t-pop t-top tllnn tntnt tollo tolon toloo tolu- tono- tonto tonup toolt toplo topo- topol topon topot toppo topto topup toto- toton totoo totop totup toull ttttt tulno tulou tulun tunon tuotu tupou tutto tutun u-pop ulno- uloop ultop ululu unnun unnut unpot unput untop upolo upolu uppon upput upton uptop ututo uuuuu