Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".（位数可能很大）

there are T test,first we will give a T，then T lines will follow . each test case contains two numbers A and B.

for each case, if A is equal to B, you should print "YES", or print "NO".

4
1 2
2 2
3 3
4 3

NO
YES
YES
NO