import sys, time, random
from collections import deque, Counter, defaultdict
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 61 - 1
mod = 998244353

n = ii()
s = input()
t = input()
ab = 0
bc = 0
ac = 0

for i in range(n):
    if s[i] == t[i]:
        continue
    if s[i] == 'A' and t[i] == 'B':
        ab += 1
    elif s[i] == 'B' and t[i] == 'C':
        bc += 1
    elif s[i] == 'A' and t[i] == 'C':
        ac += 1
    else:
        print('No')
        exit()

#bc と ac をマッチング
if ac and not bc:
    print('No')
    exit()
if ab == bc:
    print('Yes')
else:
    print('No')