umami muami uammi aummi maumi amumi ummai mumai ummai mumai mmuai mmuai uammi aummi umami muami amumi maumi mamui ammui mmaui mmaui ammui mamui umaim muaim uamim aumim mauim amuim umiam muiam uimam iumam miuam imuam uaimm auimm uiamm iuamm aiumm iaumm maium amium miaum imaum aimum iamum ummia mumia ummia mumia mmuia mmuia umima muima uimma iumma miuma imuma umima muima uimma iumma miuma imuma mmiua mmiua mimua immua mimua immua uamim aumim umaim muaim amuim mauim uaimm auimm uiamm iuamm aiumm iaumm umiam muiam uimam iumam miuam imuam amium maium aimum iamum miaum imaum mamiu ammiu mmaiu mmaiu ammiu mamiu maimu amimu miamu imamu aimmu iammu mmiau mmiau mimau immau mimau immau amimu maimu aimmu iammu miamu imamu
Note: these 'words' (valid or invalid) are all the permutations of the word umami. These words are obtained by scrambling the letters in umami.