#include<iostream>
using namespace std;
int main()
{
    int n=0,i=0,x=0,in=0,out=0;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>x;
        if(x>=10&&x<=20) in++;
        else out++;
    } 
    cout<<in<<' '<<"in"<<endl;
    cout<<out<<' '<<"out"<<endl;
}