Task: Program Execution
Input (English): 3727, 5985, H, S, L, l, C, Y, r, 2283, 449, g, O, 7971, a, 8561, x, 1737, 571, 3689, 9743, 6245
Output (English): 3727, 5985, 2283, 449, 7971, 8561, 1737, 571, 3689, 9743, 6245