Task: Program Execution
Input (English): 9271, a, Z, P, 3721, C, 7045, 963, 7185, p, 9189, 5929, 1009, 5549, 315, a, L, n, L
Output (English): 9271, 3721, 7045, 963, 7185, 9189, 5929, 1009, 5549, 315