#include<bits/stdc++.h>
using namespace std;
int main()
{
double a,b;cin>>a>>b;
while(fabs(a-b)>0.0001)
{
	double w1=2*b;
	double w2=2*b-1;
	if(b==0)
	{
		a/=2;
		cout<<"1";
	}
	else if(b==1)
	{
		a=a/2+0.5;cout<<"2";
	}
	else if(w1>=0&&w1<=1)
	{
		b*=2;
		cout<<"2";
	}
	else{
		b=2*b-1;
		cout<<"1";
	}
}
	return 0;
}