#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; if(n<8){ cout<<"You are too young!"; }else if(8<=n&&n<12){ cout<<"Welcome to Junior Class!"; }else if(12<=n&&n<=18){ cout<<"Welcome to Senior Class!"; }else if(n>18){ cout<<"You are too old!"; }else return 0; }