#include<bits/stdc++.h> using namespace std; int a,c,d,e; string b; int main(){ cin>>a; while(a--){ for(int i=1;i<=2;i++){ cin>>b[i]; } if(b[1]=='D') c++; if(b[1]=='G') d++; if(b[1]=='Z') e++; if(b[2]=='D') c--; if(b[2]=='G') d--; if(b[2]=='Z') e--; } cout<<"D "<<c<<endl<<"G "<<d<<endl<<"Z "<<e; return 0; }