#include <iostream>
int main()
{
    int N,count_x=0;
    std::cin>>N;
    int array[N];
    for(int i=0;i<N;i++)
        std::cin>>array[i];
    for(int j=0;j<N;j++)
        if(array[j]>=10 && array[j]<=20) count_x++;

    printf("%d in\n",count_x);
    printf("%d out\n",N-count_x);

    return 0;
}