#include <stdio.h>
int main()
{
  int a=256;
  int b=512;
  int c=1024;
  if (a*a*a*a+b*b*b*b==c*c*c*c)
    printf("%d^4 + %d^4 = %d^4\n",a,b,c);
  return 0;
}