Task: Program Execution
Input (English): 6467, 6801, 397, 3549, U, 7731, h, 7361, Q, k, 2729, 1621, F, 1479, g, 3863, d, J
Output (English): U, h, Q, k, F, g, d, J, 6467, 6801, 397, 3549, 7731, 7361, 2729, 1621, 1479, 3863