Task: Program Execution
Input (English): Q, 0, h, z, 6, x
Output (English): [['Q', '0', 'h', 'z', '6'], ['Q', '0', 'h', 'z', 'x'], ['Q', '0', 'h', '6', 'x'], ['Q', '0', 'z', '6', 'x'], ['Q', 'h', 'z', '6', 'x'], ['0', 'h', 'z', '6', 'x']]