#include <bits/stdc++.h> using namespace std; string sl; int k1,k2,k3=0; int main(){ cin>>sl; int n=sl.length(); for(int i=0;i<n;i++){ if(sl[i]'a' or sl[i]'A'){ k1+=1; } if(sl[i]'b' or sl[i]'B'){ k2+=1; } if(sl[i]'c' or sl[i]'C'){ k3+=1; } } cout<<"a "<<k1<<endl; cout<<"b "<<k2<<endl; cout<<"c "<<k3<<endl;

return 0;

}