Task: Program Execution
Input (English): 8, U, 0, C, Q
Output (English): [['8', 'U', '0', 'C'], ['8', 'U', '0', 'Q'], ['8', 'U', 'C', 'Q'], ['8', '0', 'C', 'Q'], ['U', '0', 'C', 'Q']]