include

include

using namespace std;
struct People{
int id;
string name;
char sex;
int year;
};
int main(){
People people[10];
for(int i=0;i<10;i++){
cin>>people[i].id>>people[i].name>>people[i].sex>>people[i].year;
}
int a=0,b=0;
for(int i=0;i<10;i++){
if(people[i].sex'F'){
a++;
}
else if(people[i].sex'M'){
b++;
}
}
cout<<"Fnum="<<a<<",Mnum="<<b<<endl;
}