N=int(input())
S=list(input())
T=list(input())

for i in range(N-2,-1,-1):
    if S[i]=="A" and S[i+1]=="B" and T[i+1]=="C":
        S[i]="B"
        S[i+1]="C"

if S==T:
    print("Yes")
else:
    print("No")