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

int main(){
  string S;
  getline(cin, S);
  if(S[0] == '_' || S[0] == '-' || S[S.size()-1] == '_' || S[S.size()-1] == '-'){
    cout << 400 << endl;
    return 0;
  }
  for(int i=0; i<S.size(); i++){
    if(S[i] >= '0' && S[i] <= '9'){
    }
    else if(S[i] >= 'A' && S[i] <= 'Z'){
    }
    else if(S[i] >= 'a' && S[i] <= 'z'){
    }
    else if(S[i] == '-' || S[i] == '_'){
    }
    else{
      cout << 400 << endl;
      return 0;
    }
  }
  cout << 200 << endl;
  return 0;
}