import re

def main():
    S = input()

    dic = {'<': '>', '>': '<'}
    after = multiple_replace(S, dic)
    print(after[::-1])

def multiple_replace(txt, dic):
    rx = re.compile('|'.join(map(re.escape, dic)))
    def one_xlat(match):
        return dic[match.group(0)]
    return rx.sub(one_xlat, txt)

main()