#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; }