mwah wmah mawh amwh wamh awmh mwha wmha mhwa hmwa whma hwma mahw amhw mhaw hmaw ahmw hamw wahm awhm wham hwam ahwm hawm
Note: these 'words' (valid or invalid) are all the permutations of the word mwah. These words are obtained by scrambling the letters in mwah.