n=int(input())
s=input()
t=input()

if s==t:
  exit(print("Yes"))

flag=1
d=dict()
for i in range(n):
  e=s[i]+t[i]
  if e not in d:
    d[e]=1
  else:
    d[e]+=1
    
for e in ["BA","CA","CB"]:
  if e in d:
    flag=0
   
ab,bc,ca=0,0,0
if "AB" in d:
  ab=d["AB"]
if "BC" in d:
  bc=d["BC"]
if "AC" in d:
  ac=d["AC"]

if bc==0:flag=0
if ab!=bc:flag=0
  
if flag==0:
  print("No")
else:
  print("Yes")