n = int(input())
s = input()
t = input()
cnt = 0
is_AC = False
flag = False
for i in range(n):
    if s[i] == 'A' and t[i] == 'B':
        cnt += 1
        if cnt == 0:
            flag = True
    elif s[i] == 'B' and t[i] == 'C':
        cnt -= 1
        if cnt == 0:
            flag = True
    elif s[i] == 'A' and t[i] == 'C':
        is_AC = True
    elif s[i] == t[i]:
        pass
    else:
        print("No")
        exit()
if cnt != 0:
    print("No")
else:
    if is_AC:
        if flag:
            print("Yes")
        else:
            print("No")
    else:
        print("Yes")