khaki hkaki kahki akhki hakki ahkki khkai hkkai kkhai kkhai hkkai khkai kakhi akkhi kkahi kkahi akkhi kakhi hakki ahkki hkaki khaki akhki kahki khaik hkaik kahik akhik hakik ahkik khiak hkiak kihak ikhak hikak ihkak kaihk akihk kiahk ikahk aikhk iakhk haikk ahikk hiakk ihakk aihkk iahkk khkia hkkia kkhia kkhia hkkia khkia khika hkika kihka ikhka hikka ihkka kkiha kkiha kikha ikkha kikha ikkha hkika khika hikka ihkka kihka ikhka kakih akkih kkaih kkaih akkih kakih kaikh akikh kiakh ikakh aikkh iakkh kkiah kkiah kikah ikkah kikah ikkah akikh kaikh aikkh iakkh kiakh ikakh hakik ahkik hkaik khaik akhik kahik haikk ahikk hiakk ihakk aihkk iahkk hkiak khiak hikak ihkak kihak ikhak akihk kaihk aikhk iakhk kiahk ikahk
Note: these 'words' (valid or invalid) are all the permutations of the word khaki. These words are obtained by scrambling the letters in khaki.