#include <bits/stdc++.h>
using namespace std;
bool poss(int a , int b){
return !((a==b)||(a==1 && b==3)||(a==3 && b==1));
}
int main() {
int a,b;
cin>>a>>b;
cout<<(poss(a,b)?"true":"false");
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7Cgpib29sIHBvc3MoaW50IGEgLCBpbnQgYil7CglyZXR1cm4gISgoYT09Yil8fChhPT0xICYmIGI9PTMpfHwoYT09MyAmJiBiPT0xKSk7Cn0KCmludCBtYWluKCkgewppbnQgYSxiOwpjaW4+PmE+PmI7CmNvdXQ8PChwb3NzKGEsYik/InRydWUiOiJmYWxzZSIpOwpyZXR1cm4gMDsKfQ==