CODE:




#include <iostream>
#include <string>
#include <map>
using namespace std;
map<string, int> a;
int main()
{
    int n,j;
    cin >> n;
    string s,s1;
    int min=0, max=0;
    cin.ignore();
    for(int i=0; i<n; i++)
    {
            getline(cin,s);
            j=0;
            while(s[j]!=' ')
            {
                          j++;
            }
            s1=s.substr(0,j+1);
            if(s[s.size()-1]=='C' && s[s.size()-2]=='A'){ if(a[s1]!=1 && a[s1]!=3) {max++; if(a[s1]!=2) a[s1]=1; else a[s1]=3;}}

            else if(s[s.size()-1]=='E' && s[s.size()-2]=='C'){ if(a[s1]!=1 && a[s1]!=3) {max++;if(a[s1]!=2) a[s1]=1; else a[s1]=3;}}

            else if(s[s.size()-1]=='7'){ if(a[s1]!=1 && a[s1]!=3) {max++;if(a[s1]!=2) a[s1]=1; else a[s1]=3;}
                                                             if(a[s1]!=2 && a[s1]!=3)  {min++;if(a[s1]!=1) a[s1]=2; else a[s1]=3;}}
            else if(s[s.size()-1]=='6'){ if(a[s1]!=1 && a[s1]!=3) {max++;if(a[s1]!=2) a[s1]=1; else a[s1]=3;}}
            else continue;
    }
    cout << min << ' ' << max << endl;
    return 0;
}