Task: Program Execution
Input (English): 6, ['9551', 'R', 'f', '3129', '1729', 'q', '1239', '5921', 'g', '3927', 'v', 'Z', '5337', '3573', '6635', '5889', 'V', 'a', 'c', 'i', '5937', 'r', 'e', '3415']
Output (English): 9551, 1239, 5337, c