Problem Description

Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

 

Input

each test case contains two numbers A and B.

 

Output

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

 

Sample Input

1 2 2 2 3 3 4 3

 

Sample Output

NO YES YES NO

 

测试数据:0 0.00 11 010 110 01010 001010 10.00.1 .100.1 .100001.100 1.1 001.100 01.100.123456 1.23456-0.1 -.1-.1 +.1-000.100 -.112345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789000000000000000000002222 2222200 2000000.00002 0.00002000000000000000000000000000000000000000000000000000.00002 0.00002000000022000 000000000002200-0022.00200 -000000000000022.0020000000000000000000.00 0.000000000000000000000000 0000000000000000001.00000 1-0001.000 0001-0 0结果:YESNONONONONOYESYESYESYESYESNOYESNOYESYESYESNOYESYESNOYESYESYESYESNOYES