S=input() T=input() B=[0]*4 for i in range(2): for j in range(2): bb=S[i]+T[j] print(bb) if bb in {'AB','BA'}: B[3]+=1 elif 'A' in bb: B[1]+=1 elif 'B' in bb: B[2]+=1 else: B[0]+=1 for i in range(4): B[i]*=25 print(B[1],B[2],B[3],B[0])