Task: Program Execution
Input (English): E, F, 4885, 9259, S, 5509, q, F, x, 5291, 5069, 4513, W, 6469, Z, 2281, 599, f, 1343
Output (English): 4885, 9259, 5509, 5291, 5069, 4513, 6469, 2281, 599, 1343