#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;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwpzdHJpbmcgczsKaW50IHRbMTBdOwppbnQgbWlubj0xMDAwLG1heHg9MTsKaW50IG1haW4oKSB7CgljaW4+PnM7Cglmb3IoaW50IGk9MDtpPHMuc2l6ZSgpO2krKyl7CgkJdFtzW2ldLSdBJysxXSsrOwoJfQoJZm9yKGludCBpPTE7aTw9NztpKyspewoJCWlmKHRbaV09PTApewoJCQljb250aW51ZTsKCQl9CgkJbWF4eD1tYXgodFtpXSxtYXh4KTsKCQltaW5uPW1pbih0W2ldLG1pbm4pOwoJfQoJaWYobWlubj09MCl7CgkJbWlubj0wOwoJfQoJaWYoKG1heHgtbWlubiklMj09MCl7CgkJY291dDw8Ikx1bWlub3VzIEhhcm1vbnlcbiI7Cgl9ZWxzZXsKCQljb3V0PDwiU2lsZW50IEtleXNcbiI7Cgl9Cgljb3V0PDxtYXh4LW1pbm47CglyZXR1cm4gMDsKfQ==