N=int(input()) S=input() T=input() ab=0 bc=0 ac=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': ab+=1 if S[i]=='B' and T[i]=='C': bc+=1 if S[i]=='A' and T[i]=='C': ac+=1 if ab!=bc: print('No') exit() if ac>0 and bc==0: print('No') else: print('Yes')