123

#include<string>
#include<iostream>
using namespace std;
int main(){
int a1=0,aa=0,a0=0;
string n;
getline(cin,n);
for(int i=0;i<= n.size()-1;i++){
if(n[i]>='a'&&n[i<='z']){
aa+=1;
}else if(n[i] >='0'&&n[i] <='9'){
a1+=1;
}else{
a0+=1;
}
}
a0-=1;
cout<<"Letters="<<aa<<endl;
cout<<"Digits="<<a1<<endl;
cout<<"Others="<<a0<<endl;
return 0;
}