#include<cstdio>
#include<iostream>

using namespace std;

int main()
{
   int n,t,i=0,o=0;
   cin>>n;
   while(n>0)
   {
       cin>>t;
       if(t>=10&&t<=20) i++;
       else o++;
       n--;
   }
   cout<<i<<' '<<"in"<<endl;
   cout<<o<<' '<<"out"<<endl;
}