#include<bits/stdc++.h>

using namespace std;
using ll=long long;
#define rep2(i, a, n) for(int i = (a); i < (n); i++)
#define rep(i, n) rep2(i,0,n)

int main(){
  cin.tie(nullptr);ios_base::sync_with_stdio(false);
  ll a,b;
  cin>>a>>b;
  ll hoge=b-a*40,shake=b-a*1600;
  //cout<<hoge<<" "<<shake<<endl;
  cout<<(abs(hoge)<abs(shake)?1:2)<<endl;
}