#include <iostream>
using namespace std;
string s;
int t[10];
int minn=1000,maxx=1;
int main() {
	cin>>s;
	for(int i=0;i<s.size();i++){
		t[s[i]-'A'+1]++;
	}
	for(int i=1;i<=7;i++){
		if(t[i]==0){
			continue;
		}
		maxx=max(t[i],maxx);
		minn=min(t[i],minn);
	}
	if(minn==0){
		minn=0;
	}
	if((maxx-minn)%2==0){
		cout<<"Luminous Harmony\n";
	}else{
		cout<<"Silent Keys\n";
	}
	cout<<maxx-minn;
	return 0;
}