Task: Program Execution
Input (English): 0, i, W, 0, v, 0, R
Output (English): [['0', 'i', 'W', '0', 'v', '0'], ['0', 'i', 'W', '0', 'v', 'R'], ['0', 'i', 'W', '0', '0', 'R'], ['0', 'i', 'W', 'v', '0', 'R'], ['0', 'i', '0', 'v', '0', 'R'], ['0', 'W', '0', 'v', '0', 'R'], ['i', 'W', '0', 'v', '0', 'R']]