Task: Program Execution
Input (English): j, 8187, 6645, r, N, 7521, z, E, d, 8885, 9273, Y, 8655, M, 1809, U, 2487, 5875, c, 3993, 9019, K
Output (English): j, r, N, z, E, d, Y, M, U, c, K, 8187, 6645, 7521, 8885, 9273, 8655, 1809, 2487, 5875, 3993, 9019