import sys
#sys.setrecursionlimit((1<<19)-1)
#import pypyjit
#pypyjit.set_param('max_unroll_recursion=-1')
input=sys.stdin.buffer.readline

N=int(input())
S=input().decode().rstrip("\n")
T=input().decode().rstrip("\n")
two=0
a=0
b=0
for i in range(N):
    if S[i]=="C" and T[i]!="C":
        print("No")
        exit()
    if S[i]=="B" and T[i]=="A":
        print("No")
        exit()
    if S[i]=="A" and T[i]=="B":
        a+=1
    if S[i]=="A" and T[i]=="C":
        two+=1
    if S[i]=="B" and T[i]=="C":
        b+=1
while two+a+b>0:
    if b==0:
        print("No")
        exit()
    if two!=0:
        two-=1
    elif a!=0:
        a-=1
        b-=1
    else:
        print("No")
        exit()
print("Yes")