class Problem0400:
    def solve(this):
        s = list(input())
        s.reverse()
        for i in range(len(s)):
            if s[i] == "<":
                s[i] = ">"
            else:
                s[i] = "<"
        print("".join(s))
        
if __name__ == "__main__":
    problem = Problem0400()
    problem.solve()