B331133131323131133132233133313113313331323121133133313112113122331
>>
B33113313132313113313223313331311331333132312113313331311211312233
<<
B331133131323131133132233133313113313331323121133133313112113122333
>>
B331133131323131133132233133313113313331323121133133313112113122332
>>