#include <bits/stdc++.h>
typedef long long ll;
typedef long double lb;
using namespace std;
#define all(x) (x).begin(), (x).end()
#define OVERLOAD_REP(_1, _2, _3, name, ...) name
#define REP1(i, n) for (auto i = std::decay_t<decltype(n)>{}; (i) != (n); ++(i))
#define REP2(i, l, r) for (auto i = (l); (i) != (r); ++(i))
#define rep(...) OVERLOAD_REP(__VA_ARGS__, REP2, REP1)(__VA_ARGS__)
template<class T> bool chmin(T& a, const T& b){if(a > b){a = b; return 1;} return 0;}
template<class T> bool chmax(T& a, const T& b){if(a < b){a = b; return 1;} return 0;}
const ll INF = 1000000000000000000; // 10^18

int main(){
    string s;
    cin >> s;
    if(!(1 <= s.size() && s.size() <= 32)){
        cout << 400 << endl;
        return 0;
    }
    if(s[0] == '-' || s[0] == '_' || s[s.size()-1] == '-' || s[s.size()-1] == '_'){
        cout << 400 << endl;
        return 0;
    }
    rep(i,s.size()){
        if(!(((ll)'a' <= (ll)s[i] && (ll)s[i] <= (ll)'z') || ((ll)'A' <= (ll)s[i] && (ll)s[i] <= (ll)'Z') || s[i] == '-' || s[i] == '_' || ((ll)'0' <= (ll)s[i] && (ll)s[i] <= (ll)'9'))){
            cout << 400 << endl;
            return 0;
        }
    }
    cout << 200 << endl;
    return 0;
}