Task: Program Execution
Input (English): P, G, 0, 4, 1, 9
Output (English): [['P', 'G', '0', '4', '1'], ['P', 'G', '0', '4', '9'], ['P', 'G', '0', '1', '9'], ['P', 'G', '4', '1', '9'], ['P', '0', '4', '1', '9'], ['G', '0', '4', '1', '9']]