import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	} main {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc String t = sc.next(); t sc.next() sc.next sc if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		} (s.length() == t.length()) && (s + s).contains(t) (s.length() == t.length()) s.length() s.length s t.length() t.length t (s + s).contains(t) (s + s).contains (s + s) s s t {
			System.out.println("Yes");
			return;
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" return; System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String t = sc.next();
		if ((s.length() == t.length()) && (s + s).contains(t)) {
			System.out.println("Yes");
			return;
		}
		System.out.println("No");
	}
}