#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main(){
	string s;
	cin>>s;
	int n=s.size();
	if(n>32){
		cout<<400<<endl;
		return 0;
	}
	if(s[0]=='-'||s[0]=='_'||s.back()=='-'||s.back()=='_'){
		cout<<400<<endl;
		return 0;
	}
	for(int i=0;i<n;i++){
		if(!(('a'<=s[i]&&s[i]<='z')||('A'<=s[i]&&s[i]<='Z')||('0'<=s[i]&&s[i]<='9')||s[i]=='-'||s[i]=='_')){
			cout<<400<<endl;
			return 0;
		}
	}
	cout<<200<<endl;
}