yulan uylan yluan lyuan ulyan luyan yualn uyaln yauln ayuln uayln auyln ylaun lyaun yalun aylun layun alyun ulayn luayn ualyn aulyn lauyn aluyn yulna uylna yluna lyuna ulyna luyna yunla uynla ynula nyula unyla nuyla ylnua lynua ynlua nylua lnyua nlyua ulnya lunya unlya nulya lnuya nluya yuanl uyanl yaunl ayunl uaynl auynl yunal uynal ynual nyual unyal nuyal yanul aynul ynaul nyaul anyul nayul uanyl aunyl unayl nuayl anuyl nauyl ylanu lyanu yalnu aylnu laynu alynu ylnau lynau ynlau nylau lnyau nlyau yanlu aynlu ynalu nyalu anylu naylu lanyu alnyu lnayu nlayu anlyu nalyu ulany luany ualny aulny launy aluny ulnay lunay unlay nulay lnuay nluay uanly aunly unaly nualy anuly nauly lanuy alnuy lnauy nlauy anluy naluy
Note: these 'words' (valid or invalid) are all the permutations of the word yulan. These words are obtained by scrambling the letters in yulan.