#include <stdio.h>
main()
{
  FILE *fp,*fp1;
  char a[80],b[80];
  float af,bf;
  int ia,ib;
  fp=fopen("av.dat","r");
  fp1=fopen("av.datold","r");
l10:
  fgets(a,80,fp); if(feof(fp)!=0)exit(0);
  fgets(b,80,fp1);
  sscanf(&a[20],"%f",&af);  
  sscanf(&b[20],"%f",&bf);  
  ia=af*1000.+0.5;
  ib=bf*1000.+0.5;
  if(ia==ib)goto l10;
  printf("%c %9d\n",a[17],ia-ib);
  goto l10;
}