Task: Program Execution
Input (English): 0, U, 0, 3, 5, o
Output (English): [['0', 'U', '0', '3', '5'], ['0', 'U', '0', '3', 'o'], ['0', 'U', '0', '5', 'o'], ['0', 'U', '3', '5', 'o'], ['0', '0', '3', '5', 'o'], ['U', '0', '3', '5', 'o']]