include<bits/stdc++.h>
using namespace std; int main(){
int n;
cin>>n;
int a[n];
memset(a,0,sizeof(a));
int i=2;
int m;
cin>>m;
int j=1;
while(i<m){
while(j<m){
if(a[i]==1){
a[i]=0;
}else{
a[i]=1;
}
j=j+j;
}
i++;
}
i=0;
while(i<n){
if(a[i]==0){
cout<<a[i]+1;
}
i++;
}
return 0;
}
