import sys
S = input()


def solve(S):
    solve = [0 for i in range(len(S))]
    for i in range(len(S)):
        solve[i] = S[i]
    solve.reverse()
    for i in range(len(S)):
        if solve[i] == "<":
            solve[i] = ">"
        else:
            solve[i] = "<"
    return solve
solve

temp = solve(S)

for i in range(len(temp)):
    sys.stdout.write(temp[i])
sys.stdout.write("\n")