Task: Program Execution
Input (English): 5137, g, o, u, 249, E, 3135, B, 1745, n, y, 3231, 8169, 2109, 1281, 2397, 8171, 6533
Output (English): 5137, 249, 3135, 1745, 3231, 8169, 2109, 1281, 2397, 8171, 6533