Task: Program Execution
Input (English): 3521, 5335, R, 9581, 1185, 2603, G, u, 55, 7487, 7565, T, 7421, s, 4931, k, 8051, 211, x, Y, y, 5601
Output (English): 3521, 5335, 9581, 1185, 2603, 55, 7487, 7565, 7421, 4931, 8051, 211, 5601