#include <string.h>
#include <stdlib.h>
#include <stdio.h>

struct hallg
{
  int pont;
  char nev[10];
}hallg;

int compare_by_name( const void *a, const void *b)
{
  hallg *pa = (hallg *)a;
  hallg *pb = (hallg *)b;
  return  strcmp( (*pa).nev , (*pb).nev );
}

int main() {
  struct hallg t[1000];
  int i=0,j,pont;
  char nev[10];

  while(scanf("%s %d", nev, &pont) != -1)
  {
        strcpy(t[i].nev , nev);
        t[i].pont = pont;
        i++;
  }
  qsort( t, i, sizeof( hallg ), compare_by_name);
  for(j=0;j<i;j++)
        printf("%s, %d\n",t[j].nev,t[j].pont);

  return 0;
}