#include <iostream>
#include <string>
using namespace std;

bool available(char c)
{
    return (
        ('a' <= c && c <= 'z') ||
        ('A' <= c && c <= 'Z') ||
        ('0' <= c && c <= '9') ||
        (c == '-') ||
        (c == '_'));
}

int main(void)
{
    string s;
    cin >> s;

    if (s[0] == '-' || s[0] == '_')
    {
        cout << 400;
        return 0;
    }
    for (auto c : s)
    {
        if (!available(c))
        {
            cout << 400;
            return 0;
        }
    }
    if (s[s.length() - 1] == '-' || s[s.length() - 1] == '_')
    {
        cout << 400;
        return 0;
    }

    cout << 200;
    return 0;
}