Task: Program Execution
Input (English): G, L, 2589, U, 8029, 2599, 4907, 3769, k, 6527, 2627, 4913, 8757, c, r, k, w, 7949, C
Output (English): 2589, 8029, 2599, 4907, 3769, 6527, 2627, 4913, 8757, 7949