Task: Program Execution
Input (English): K, Q, B, c, R, 9, 5
Output (English): [['K', 'Q', 'B', 'c', 'R', '9'], ['K', 'Q', 'B', 'c', 'R', '5'], ['K', 'Q', 'B', 'c', '9', '5'], ['K', 'Q', 'B', 'R', '9', '5'], ['K', 'Q', 'c', 'R', '9', '5'], ['K', 'B', 'c', 'R', '9', '5'], ['Q', 'B', 'c', 'R', '9', '5']]