7.2.11

import java.util.Scanner;
public class Main {


    static boolean  Including(String a,String b)
    {
        for(int i=0,Length=a.length();i<Length;i++)
        {
            int LengthB=b.length();
            if (a.charAt(i)==b.charAt(0))

                for (int k = i + 1, j = 1; j < LengthB; k++, j++)
                {
                    if (a.charAt(k) != b.charAt(j)) break;
                    if (j+1==LengthB) return true;
                }

        }
        return false;
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String a=in.nextLine();
        String b=in.nextLine();
        if (Including(a,b)) System.out.print("YES");
            else System.out.print("NO");
    }
}