#include<iostream>
#include<string>
using namespace std ;

int main(){
    int n;
    cin>>n;
    int b=0,m=0,r=0;
    string an[n],ty[n];
    int num[n];
    if(n>0){
        for (int i =-;i<n;i++){
            cin>>an[i]>>ty[i]>>num[i];
            if(num[i]<0){
                cout<<"Invalid input";
                return 0;
            }
            else if(ty[i]=="Bird"){
                b+=num[i];
            }
            else if(ty[i]=="Mammal"){
                m+=num[i];
            }
            else if(ty[i]=="Reptile"){
                r+=num[i];
            }
            else{
                cout<<"Invalid input";
                return 0;
            }
        }
    }
    else{
        cout<<"Invalid input";
        return 0;
    }
    if(b>0){
        cout<<"Bird "<<b<<endl;
    }
    if(m>0){
        cout<<"Mammal "<<m<<endl;
    }
    if(r>0){
        cout<<"Reptile "<<r<<endl;
    }
    return 0;
}