from collections import defaultdict

def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N, k = int(input[idx]), int(input[idx+1])
    idx +=2
    A = list(map(int, input[idx:idx+N]))
    idx +=N
    B = list(map(int, input[idx:idx+N]))
    idx +=N
    
    # Check if A and B are permutations
    countA = defaultdict(int)
    countB = defaultdict(int)
    for a in A:
        countA[a] +=1
    for b in B:
        countB[b] +=1
    if countA != countB:
        print("No")
        return
    
    if k ==1 or k ==2:
        print("Yes")
        return
    
    if k > N:
        if A == B:
            print("Yes")
        else:
            print("No")
        return
    
    # For k >=3 and <=N, output Yes
    print("Yes")

if __name__ == "__main__":
    main()