Task: Program Execution
Input (English): A, 7029, 1251, J, C, 5683, u, n, 3357, O, 1183, 469, 9755, J, m, C, 323, 2747, 2943, 4283
Output (English): 7029, 1251, 5683, 3357, 1183, 469, 9755, 323, 2747, 2943, 4283