B331133131323131133132233133313231313231311331333132313231323133313111221
>>
B33113313132313113313223313331323131323131133133313231323132313331311122
<<
B331133131323131133132233133313231313231311331333132313231323133313111223
>>
B331133131323131133132233133313231313231311331333132313231323133313111222
>>