#include"iostream"//cin,cout
#include"string"//string,size()
using namespace std;//cin,cout,string,size()
struct person{
    string name,signal_/*signal貌似是C++的关键字*/;
}a[100];
int main(void){
    int n,num[100]={0},max=0,maxindex[100],k;
    cin>>n;
    for(int i=0,k=0;i<n;i++){
        cin>>a[i].name>>a[i].signal_;
        for(int j=0;i<a[i].signal_.size()-2;j++)
            if(a[i].signal_[j]=='s'&&a[i].signal_[j+1]=='o'&&a[i].signal_[j+2]=='s')
                num[i]++;
        if(num[i]>max){
            max=num[i];
            maxindex[k]=i;
            k++;
        }
    }
    for(int i=0;i<k;i++)
        cout<<a[maxindex[i]].name<<' ';
    cout<<'\n';//cout<<endl;
    cout<<max;
    return 0;
    
}