...

#include<bits/stdc++.h>
using namespace std;
int t[15];
int main(){
string a;
cin >> a;
for(int i = 0;i < a.size();i++) t[a[i] - '0'];
for(int i = 0;i <= 9;i) if(t[i] != 0) cout << i << " = " << t[i] << endl;
return 0;
}