#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1ll << 60;
#define REP(i, n) for(ll i =0; i < ll(n); i++)
template <class T> using V = vector<T>;
template <class A, class B>
bool chmax(A& a, B b) { return a<b && (a=b, true); }
template <class A, class B>
bool chmin(A& a, B b) { return b<a && (a=b, true); }

void testcase() {
  string s; cin >> s;
  if(ssize(s) > 32) {
    cout << "400\n";
    return;
  }
  if(s[0] == '_' || s[0] == '-') {
    cout << "400\n";
    return;
  }
  for(char c : s) {
    if('A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '_' || c == '-') {
    } else {
      cout << "400\n";
      return;
    }
  }
  cout << "200\n";
}

int main() {
  cin.tie(0)->sync_with_stdio(0);
  testcase();
}