Task: Program Execution
Input (English): 6, j, c, z, 8, V, u
Output (English): [['6', 'j', 'c', 'z', '8', 'V'], ['6', 'j', 'c', 'z', '8', 'u'], ['6', 'j', 'c', 'z', 'V', 'u'], ['6', 'j', 'c', '8', 'V', 'u'], ['6', 'j', 'z', '8', 'V', 'u'], ['6', 'c', 'z', '8', 'V', 'u'], ['j', 'c', 'z', '8', 'V', 'u']]