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

int main() {
	string name ;
	cin >> name ;
	if (name.find("_")==0 || name.find("-")==0 || name.find("_")==name.length()-1 || name.find("-")==name.length()-1 || name.length()>32 || name.length()==0 || name.find("!")<100 || name.find("#")<100 || name.find("$")<100 || name.find("%")<100 || name.find("&")<100 || name.find("'")<100 || name.find("(")<100 || name.find(")")<100 || name.find("*")<100 || name.find(",")<100 || name.find(".")<100 || name.find("/")<100 || name.find(":")<100 || name.find(";")<100 || name.find("<")<100 || name.find(">")<100 || name.find("?")<100 || name.find("@")<100 || name.find("[")<100 || name.find("]")<100 || name.find("^")<100 || name.find("`")<100 || name.find("{")<100 || name.find("}")<100 || name.find("~")<100 || name.find("|")<100 ){
		cout << 400 << endl;
	}
	else{
		cout << 200 <<endl;
	}
}