Task: Program Execution
Input (English): v, 0, h, p, v, 0
Output (English): [['v', '0', 'h', 'p', 'v'], ['v', '0', 'h', 'p', '0'], ['v', '0', 'h', 'v', '0'], ['v', '0', 'p', 'v', '0'], ['v', 'h', 'p', 'v', '0'], ['0', 'h', 'p', 'v', '0']]