#include <bits/stdc++.h> using namespace std; int a[3]; string s1; int main() { cin>>s1; for(int i=0;i<s1.length();i++){ if('a'<=s1[i] &&s1[i]<='c'){ int k=s1[i]-'a'; a[k]+=1; } if('A'<=s1[i]&& s1[i]<='c'){ int k=s1[i]-'A'; a[k]+=1; } }

cout <<"a"<<" "<<a[0]<< endl;
cout << "b"<<" "<<a[1]<< endl;
cout << "c"<<" "<<a[2]<< endl;
return 0;

}