import sys
from collections import Counter

def main():
    N, k = map(int, sys.stdin.readline().split())
    A = list(map(int, sys.stdin.readline().split()))
    B = list(map(int, sys.stdin.readline().split()))
    
    if A == B:
        print("Yes")
        return
    
    if k <= 2:
        count_A = Counter(A)
        count_B = Counter(B)
        if count_A == count_B:
            print("Yes")
        else:
            print("No")
        return
    
    if N < k:
        print("No")
        return
    
    count_A = Counter(A)
    count_B = Counter(B)
    if count_A != count_B:
        print("No")
    else:
        print("Yes")

if __name__ == "__main__":
    main()