yarak ayrak yraak ryaak aryak rayak yaark ayark yaark ayark aayrk aayrk yraak ryaak yarak ayrak rayak aryak arayk raayk aaryk aaryk raayk arayk yarka ayrka yraka ryaka aryka rayka yakra aykra ykara kyara akyra kayra yrkaa rykaa ykraa kyraa rkyaa kryaa arkya rakya akrya karya rkaya kraya yaakr ayakr yaakr ayakr aaykr aaykr yakar aykar ykaar kyaar akyar kayar yakar aykar ykaar kyaar akyar kayar aakyr aakyr akayr kaayr akayr kaayr yraka ryaka yarka ayrka rayka aryka yrkaa rykaa ykraa kyraa rkyaa kryaa yakra aykra ykara kyara akyra kayra rakya arkya rkaya kraya akrya karya araky raaky aarky aarky raaky araky arkay rakay akray karay rkaay kraay aakry aakry akary kaary akary kaary rakay arkay rkaay kraay akray karay
Note: these 'words' (valid or invalid) are all the permutations of the word yarak. These words are obtained by scrambling the letters in yarak.