Task: Program Execution
Input (English): C, 1537, n, 2499, 4379, N, 2187, 6269, 2533, 6225, 5523, 2739, z, 3117, 8809, i, 1601, d
Output (English): C, n, N, z, i, d, 1537, 2499, 4379, 2187, 6269, 2533, 6225, 5523, 2739, 3117, 8809, 1601