B331133131323131133132233133313231333112113121111121111331312111111221123232131
>>
B33113313132313113313223313331323133311211312111112111133131211111122112323213
<<
B331133131323131133132233133313231333112113121111121111331312111111221123232133
>>
B331133131323131133132233133313231333112113121111121111331312111111221123232132
>>