#include<iostream> #include<cstdio> #include<cstring> #include<cmath> using namespace std; int main(){ int a[3][4]={1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23},i,j; cin>>i>>j; cout<<a[i][j]; return 0; }