def main():
    import sys
    input = sys.stdin.read
    data = input().split()
    
    N = int(data[0])
    k = int(data[1])
    A = list(map(int, data[2:N+2]))
    B = list(map(int, data[N+2:2*N+2]))
    
    if sorted(A) != sorted(B):
        print("No")
        return
    
    if k <= 2:
        print("Yes")
    else:
        print("Yes")

if __name__ == "__main__":
    main()