#include <iostream>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int a, d;
if (cin >> a >> d) {
if (a > d) {
cout << "YASS\n";
} else {
cout << "NO\n";
}
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewogICAgaW9zX2Jhc2U6OnN5bmNfd2l0aF9zdGRpbyhmYWxzZSk7CiAgICBjaW4udGllKE5VTEwpOwoKICAgIGludCBhLCBkOwogICAgaWYgKGNpbiA+PiBhID4+IGQpIHsKICAgICAgICBpZiAoYSA+IGQpIHsKICAgICAgICAgICAgY291dCA8PCAiWUFTU1xuIjsKICAgICAgICB9IGVsc2UgewogICAgICAgICAgICBjb3V0IDw8ICJOT1xuIjsKICAgICAgICB9CiAgICB9CgogICAgcmV0dXJuIDA7Cn0=