Task: Program Execution
Input (English): 6809, 4585, m, 8633, 8139, N, M, N, 1847, 3369, E, b, 2665, 481, s, 1701, a, 1053
Output (English): m, N, M, N, E, b, s, a, 6809, 4585, 8633, 8139, 1847, 3369, 2665, 481, 1701, 1053