#include<iostream>

#include<sstream>

#include<cstring>

using namespace std;

int main(){

 char s[1000];

 string str;

 int count = 0;

 int count1 = 0;

    cin.get(s,1000,'\0');

    for(int i = 0; i < strlen(s); i++) {

  if((s[i] >= 'a' && s[i] <= 'z' ) || (s[i] >= 'A' && s[i] <= 'Z') || s[i] == ' ') count++;

 }

 for(int i = 0; i < strlen(s); i++) {

  if(s[i] == '\n') s[i] = ' ';

 }

 

 

 stringstream strs1(s);

 while(strs1>>str){

  count1++;

 }

 

 cout<<"Letters: "<<count<<endl;

 cout<<"Words: "<<count1<<endl;

 

}