Task: Program Execution
Input (English): R, r, 8, q, K, 0, R
Output (English): [['R', 'r', '8', 'q', 'K', '0'], ['R', 'r', '8', 'q', 'K', 'R'], ['R', 'r', '8', 'q', '0', 'R'], ['R', 'r', '8', 'K', '0', 'R'], ['R', 'r', 'q', 'K', '0', 'R'], ['R', '8', 'q', 'K', '0', 'R'], ['r', '8', 'q', 'K', '0', 'R']]