#include <iostream>
using namespace std;
int main() {
string n;
int a=2;
int s;
int x=1;
string arr[a];
for(int i=0;i<1;i++){
a=i;
cin>>n;
arr[a]=n;
if(arr[1]==arr[0]){
x++;
cout<<x;}
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CnN0cmluZyBuOwppbnQgYT0yOwppbnQgczsKaW50IHg9MTsKc3RyaW5nIGFyclthXTsKZm9yKGludCBpPTA7aTwxO2krKyl7CglhPWk7CgkKY2luPj5uOwphcnJbYV09bjsKaWYoYXJyWzFdPT1hcnJbMF0pewp4Kys7CmNvdXQ8PHg7fQp9CgoKCXJldHVybiAwOwp9