Task: Program Execution
Input (English): K, 0, V, 1, x, Q
Output (English): [['K', '0', 'V', '1', 'x'], ['K', '0', 'V', '1', 'Q'], ['K', '0', 'V', 'x', 'Q'], ['K', '0', '1', 'x', 'Q'], ['K', 'V', '1', 'x', 'Q'], ['0', 'V', '1', 'x', 'Q']]