Task: Program Execution
Input (English): 1555, 7771, 5825, 5759, 577, N, r, O, q, Y, 6979, l, 6383, b, 7967, C, i, 6171, w, 1881, 3049, M
Output (English): 1555, 7771, 5825, 5759, 577, 6979, 6383, 7967, 6171, 1881, 3049