#include <bits/stdc++.h>
using namespace std;

//NOW WE CHECK HOW MANY CHARACTER IN STRING AND HOW MANY TIMES IT APPEARS

int main()
{
    int freq[128];
    string str;
    getline(cin,str);
    int siz=str.size();
    for(int i=0; i<128; i++)
    {
        freq[i]=0;
    }
    for(int i=0; i<siz; i++)//class
    {
        int t=str[i];
        freq[t]++;
    }
    for(int i=0; i<128; i++)
    {
        if(freq[i]!=0)
        {
            printf("%c ",i);
            printf("%d\n",freq[i]);
        }
    }
    return 0;
}