#include<stdio.h>
int main()
{ int *p1,*p2,*p,a,b;
  scanf("%d,%d",&a,&b);
  p1=&a;p2=&b;
  if(a<b)
  {p=p1;p1=p2;p2=p;}
  printf("\na=%d,b=%d\n",a,b);
    printf("max=%d,min=%d\n",*p1, *p2);

}