# 自作ライブラリ # https://github.com/takumi-okamoto/competitive-programming-public/tree/main/mylib import sys # sys.setrecursionlimit(10**8) def debug(*args): print(*args, file=sys.stderr) def main(): n = input() s = input() print("UEC" + s[s.index("c") + 1 :]) if __name__ == "__main__": main()