def Question(k): M=-1 Y=-1 for i in range(10): print("0"*k+str(i)+"0"*(9-k)) A=Answer() if Y<A: M=i Y=A return M def Answer(): X,_=input().split() X=int(X) if X==10: exit() else: return X T="" for k in range(10): T=T+str(Question(k)) print(T) _=Answer()