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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<string> vs;

// マクロ
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, a, n) for (int i = (a); i < (int)(n); i++)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define each(x, v) for (auto &x : v)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define sz(x) ((int)(x).size())
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)

const int INF = 1e9;
const ll LINF = 1e18;
const int MOD = 1e9 + 7;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    string s;
    cin >> s;
    if(sz(s) < 1 || sz(s) > 32) {
        cout << "400" << endl;
        return 0;
    }
    if(s[0] == '-' || s[0] == '_') {
        cout << "400" << endl;
        return 0;
    }
    if(s[sz(s) - 1] == '-' || s[sz(s) - 1] == '_') {
        cout << "400" << endl;
        return 0;
    }
    for(int i = 0; i < sz(s); i++) {
        if ((0 <= s[i] - '0' && s[i] - '0' <= 9) || (0 <= s[i] - 'a' && s[i] - 'a' <= 25) || (0 <= s[i] - 'A' && s[i] - 'A' <= 25) 
            || s[i] == '-' || s[i] == '_') {
            continue;
        } else {
            cout << "400" << endl;
            return 0;
        }
    }
    cout << "200" << endl;
    
    return 0;
}