Task: Program Execution
Input (English): 6517, F, 8291, r, i, e, l, 1527, 3995, N, 4217, 9641, f, h, e, 3863, Z, 2127, p, 3947, 8695, m, 9933, 5589
Output (English): 6517, 8291, 1527, 3995, 4217, 9641, 3863, 2127, 3947, 8695, 9933, 5589