#include <iostream>
using namespace std;
int main()
{
    int x,z,y;
    for(int i=100; i<=999; i++){
    y = 0; z = 99; x = i;
    do{
        y=y*10+x%10;
        x=x/100;
    } while(x!=0);
    while(y*z>0 && y%10==z%10){
        y=y/10;
        z=z/10;
    }
    if(y+z==0)
        cout<<"1";
    else
        cout<<"0";
    }
    return 0;
}