Task: Program Execution
Input (English): 5, z, 7, 7, 8, 9, C
Output (English): [['5', 'z', '7', '7', '8', '9'], ['5', 'z', '7', '7', '8', 'C'], ['5', 'z', '7', '7', '9', 'C'], ['5', 'z', '7', '8', '9', 'C'], ['5', 'z', '7', '8', '9', 'C'], ['5', '7', '7', '8', '9', 'C'], ['z', '7', '7', '8', '9', 'C']]