N = int(input())
S = input()
T = input()
ans = 'Yes'
B = []
C = []
for i in range(N):
  if S[i] == T[i]:
    continue
  if T[i] == 'A':
    ans = 'No'
  elif T[i] == 'B':
    if S[i] == 'A':
      B.append((0,i))
    else:
      ans = 'No'
  else:
    if S[i] == 'A':
      B.append((1,i))
    else:
      C.append(i)

while len(B) and len(C):
  f,i = B.pop()
  j = C.pop()
  if f:
    C.append(i)
if len(B):
  ans = 'No'
if len(C):
  ans = 'No'
print(ans)