For a string , Bobo defines 
, which is 
 repeats for infinite times, resulting in a string of infinite length. 
  Bobo has two strings  and 
. Find out the result comparing 
 and 
 in lexicographical order. 
You can refer the wiki page for further information of Lexicographical Order.
The input consists of several test cases terminated by end-of-file.
The first line of each test case contains a string a, and the second line contains a string b.
*
* a, b consists of lower case letters.
* The total length of input strings does not exceed.
For each test case, print "`=`" (without quotes) if. Otherwise, print "`<`" if
, or "`>`" if
.