#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;
const int maxn=1010;
int a[maxn];
int main(void)
{
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		int sum=0;
		for(int i=1;i<=n;++i)
		{
			scanf("%d",&a[i]);
		}
		for(int i=1;i<=n;++i)
		{
			if(a[i]!=1){
				sum=i-1;
				break;
			}
		}
	    if(sum%2==0)
			printf("H\n");
		else
			printf("L\n");
	}
	return 0;
}