# 入力された値を文字列で受け取る
input = gets(chomp: true)
reverse =[]

# 配列の値を反転
reverse = input.reverse

i = 0
while reverse[i] == "<" || reverse[i] == ">" do
case reverse[i]
when "<" then
    reverse[i] = ">"
when ">" then
    reverse[i] = "<"
else
end
i += 1
end

puts reverse