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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    string s; cin >> s;
    if(s.size() > 32) cout << "400\n";
    else if(s.at(0) == '_' || s.at(0) == '-' || s.back() == '-' || s.back() == '_') cout << "400\n";
    else{
        bool ok = true;
        for(auto c : s){
            if('A' <= c && c <= 'Z') continue;
            if('a' <= c && c <= 'z') continue;
            if('0' <= c && c <= '9') continue;
            if(c == '-' || c == '_') continue;
            ok = false; break;
        }
        if(ok) cout << "200\n";
        else cout << "400\n";
    }
}