Task: Program Execution
Input (English): 7, ['r', '4987', '8253', 'Q', 'k', '5631', '207', '505', 'N', '1255', '8917', '4437', '331', 'K', 'm', 'K', 'G', '2871', 'K', 'M', '9507', 'c']
Output (English): 505, N, 1255, 8917, 4437, 331, K, m, K, G, 2871, K, M, 9507, c