#include <iostream>

using namespace std;

int main()
{
    int a,b;

    cout<<"Vnesete dva broja!"<<endl;
    cin>>a>>b;

    if(a>b)
    {
        cout<<"Sledbenikot na "<<a<<" e: "<<a+1;

    }

    else{
        cout<<"Prethodnikot na "<<b<<" e:"<<b-1;
    }

}