#include <bits/stdc++.h> using namespace std; int main() { int s,w; cin>>s>>w; if(s==1) { int n=8; if(n<=1) { int b=0; cout<<n+b; } else { int b=n-1; cout<<n+b; } } else { int n=10; if(n<=1) { int b=0; cout<<n+b; } else { int b=2*(n-1); cout<<n+b; } } return 0; }