#include<iostream>
using namespace std;
class TextProcessor{
    public:
    static int count;
    static void process(string str){
    bool valid = true;
    for(int i=0; i<str.length(); i++){
        if(!((str[i] >='a' && str[i] <='z')||(str[i] >='A' && str[i] <='z'))){
            valid = false;
            break;
        }
    }
    
}
return 0;
}