tj

#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
int a=0,b=0,c=0;
getline(cin,s);
for(int i=0;i<s.size()-1;i++){
if(s[i]>='a' && s[i]<='z'){
a++;
}else if(s[i]>='0' && s[i]<='9'){
b++;
}else{
c++;
}

}	
cout<<"Letters="<<a<<endl;
cout<<"Digits="<<b<<endl;
cout<<"Others="<<c<<endl;
return 0;

}