import java.util.Scanner

object Main {
  def main(args: Array[String]): Unit = println(solve(new Scanner(System.in)))

  def solve(in: String): String = solve(new Scanner(in))

  def solve(sc: Scanner): String = {
    val S = sc.next
    val T = sc.next

    if ((S + S).contains(T)) "Yes" else "No"
  }
}
