Task: Program Execution
Input (English): 9397, z, A, a, 8919, 269, P, 2717, l, z, 4071, J, J, 2361, 7555, g, S, N, 4813, 7801, m, b
Output (English): 9397, 8919, 269, 2717, 4071, 2361, 7555, 4813, 7801