pulao uplao pluao lpuao ulpao lupao pualo upalo paulo apulo uaplo auplo plauo lpauo paluo apluo lapuo alpuo ulapo luapo ualpo aulpo laupo alupo puloa uploa pluoa lpuoa ulpoa lupoa puola upola poula opula uopla oupla ploua lpoua polua oplua lopua olpua ulopa luopa uolpa oulpa loupa olupa puaol upaol pauol apuol uapol aupol puoal upoal poual opual uopal oupal paoul apoul poaul opaul aopul oapul uaopl auopl uoapl ouapl aoupl oaupl plaou lpaou palou aplou lapou alpou ploau lpoau polau oplau lopau olpau paolu apolu poalu opalu aoplu oaplu laopu alopu loapu olapu aolpu oalpu ulaop luaop ualop aulop lauop aluop uloap luoap uolap oulap louap oluap uaolp auolp uoalp oualp aoulp oaulp laoup aloup loaup olaup aolup oalup
Note: these 'words' (valid or invalid) are all the permutations of the word pulao. These words are obtained by scrambling the letters in pulao.