# coding: utf-8
# Here your code !

line=input()

rev=line[::-1]

str_divs=list(rev)


#print (str_divs)

anss=""

for s in str_divs:
    if s=="<":
        s=">"
        anss +=s
    else:
        s="<"
        anss +=s

print ("".join(anss))