Task: Program Execution
Input (English): o, y, 3741, g, 5989, P, 9333, w, y, l, 4037, m, k, 1555, d, 5391, I, T, 4581, 261, 57, 8629
Output (English): 3741, 5989, 9333, 4037, 1555, 5391, 4581, 261, 57, 8629