#include <string>
#include <iostream>
#include <cstring>
using namespace std;

//Code utile
bool checkPalin(const string& str)
{
    size_t begin=0, end=str.size()-1;
    while(begin < end)
    {
        if(str[begin] != str[end])
            return false;
        begin++;
        end--;
    }
    return true;
}
//Fin code utile

int main(void)
{
    string rawtitle, title;
    getline(cin, rawtitle);

    //Debut code utile
    for(size_t pos=0; pos < rawtitle.size(); pos++)
        if(rawtitle[pos] != ' ')
            title.push_back(tolower(rawtitle[pos]));
    //Fin code utile

    if(checkPalin(title))
        cout << "1\n";
    else
        cout << "0\n";
    return 0;
}