#include <iostream>
#include <cstring>
#include <fstream>
using namespace std;
char a[50][50];
int v[50];
int main()
{
    char s[500], *p;
    int n=0,ok=0,j,nr=1;
    cin.getline(s,500);
    p=strtok(s," ");
    while(p!=NULL)
    {   ok=0;
        for(j=1;j<=n && !ok ;j++)
          if(strcmp(p,a[j])==0)
          {
              v[j]++;
              ok=1;
          }
          if(ok==0)
          {   n++;
              strcpy(a[n],p);
              v[n]=1;
          }
          p=strtok(NULL," ");
    }
    for(j=1;j<=n;j++)
      {
          cout<<a[j]<<' '<<v[j]<<endl;
          if(v[nr]<v[j])
            nr=j;
      }
    cout<<a[nr]<<endl;
    return 0;
}