import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNext()){
String s1=in.next();
String s2=in.next();
int count=0;
for (int i=0;i<s1.length();i++){
for (int j=0;j<s2.length();j++){
if (s1.charAt(i)==s2.charAt(j)){
count++;
break;
}
}
}
if (count==s1.length()){
System.out.println(true);
}
else {
System.out.println(false);
}
}
}
}