Task: Program Execution
Input (English): 3, q, K, b, 9
Output (English): [['3', 'q', 'K', 'b'], ['3', 'q', 'K', '9'], ['3', 'q', 'b', '9'], ['3', 'K', 'b', '9'], ['q', 'K', 'b', '9']]