1 #include <bits/stdc++.h> 2 #define _for(i,a,b) for(int i = (a);i < (b);i ++) 3 #define pb push_back 4 using namespace std; 5 6 int main() 7 { 8 int n; 9 while(cin >> n) 10 { 11 int c1 = 0,c2 = 0; 12 _for(i,0,n) 13 { 14 char a,b; 15 cin >> a >> b; 16 if(a!=b) 17 { 18 if(a=='g'&&b=='c') 19 c1 ++; 20 if(a=='g'&&b=='p') 21 c2 ++; 22 if(a=='c'&&b=='g') 23 c2 ++; 24 if(a=='c'&&b=='p') 25 c1 ++; 26 if(a=='p'&&b=='g') 27 c1 ++; 28 if(a=='p'&&b=='c') 29 c2 ++; 30 } 31 } 32 cout << c1 << endl << c2 << endl; 33 } 34 return 0; 35 }