Task: Program Execution
Input (English): 2611, 8253, d, 5055, N, 879, 6597, 5587, 2049, m, p, 5639, 8849, 7897, a, E, 2677, u, e, 1683
Output (English): d, N, m, p, a, E, u, e, 2611, 8253, 5055, 879, 6597, 5587, 2049, 5639, 8849, 7897, 2677, 1683