#include <bits/stdc++.h>
#include <regex>
using namespace std;

int main(){
    string input;
    regex re(R"([A-Za-z0-9_-]*)");
    regex ra(R"(^[^_-].+[^_-]$)");

    int returnNum = 400;

    cin>>input;
    int len = input.length();
    if(len<=32){
        if(regex_match(input,re)){
            if(regex_match(input,ra)){
                returnNum = 200;

            }
        }
    }
    cout<<returnNum;
}