B331133131323131133132233133313231333112113121111121111331333133313311213223121
>>
B33113313132313113313223313331323133311211312111112111133133313331331121322312
<<
B331133131323131133132233133313231333112113121111121111331333133313311213223123
>>
B331133131323131133132233133313231333112113121111121111331333133313311213223122
>>