Task: Program Execution
Input (English): 7927, 305, x, j, 5103, m, 8101, c, O, 2443, R, 5641, u, 4343, g, B, u, 8641, 7211, f, Y, 173
Output (English): 7927, 305, 5103, 8101, 2443, 5641, 4343, 8641, 7211, 173