#include<bits/stdc++.h>
#define all(x) begin(x),end(x)
using ll=long long;

using namespace std;

int main()
{
    string a;
    cin >> a;
    if (*a.begin() == '_' || *a.begin() == '-') {
        cout << "400"; return 0;
    }
    if (*(a.end()-1) == '_' || *(a.end()-1) == '-') {
        cout << "400"; return 0;
    }
    for(auto e : a){
        if ('A' <= e && e <= 'Z') continue;
        if ('a' <= e && e <= 'z') continue;
        if ('0' <= e && e <= '9') continue;
        if (e == '_' || e == '-') continue;
        cout << "400"; return 0;
    }
    cout << "200";

    return 0;
}