Task: Program Execution
Input (English): 5311, 903, D, 7025, n, 2911, M, k, e, J, C, 1313, s, 7559, 4525, s, 4137, F, 8645, 9763, f, d
Output (English): 5311, 903, 7025, 2911, 1313, 7559, 4525, 4137, 8645, 9763