#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,i,x,in=0,out=0;
    cin>>n;
    for(i=1;i<=n;i++){
        cin>>x;
        if(x>=10&&x<=20)in++;
        else out++;
    } 
    printf("%d in\n%d out",in,out);
}