#include<iostream>
using namespace std;
int main()
{
int n,t;
while(cin>>n , n)
{
int count1=0 , count2=0 , count3=0;
while( n-- )
{
cin>>t;
if( t > 0 )
{
count1++;
}
if( t == 0 )
{
count2++;
}
else
{
count3++;
}
}
cout<<count1<<count2<<count3<<endl;
}
return 0;
}