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