#include <stdio.h>
int main ()
{
    int a,i,n,sum=0;
    scanf ("%d",&n);
    for (i=1;i<=n;i++)
    {scanf ("%d",&a);
    sum=sum+a;}
    if (sum==0)
    {
        printf ("Easy\n");
    }
    else  {printf ("Hard\n");}
return 0;
}