B331133131323131133132233133313231323133313331331123231333132222131
>>
B33113313132313113313223313331323132313331333133112323133313222213
<<
B331133131323131133132233133313231323133313331331123231333132222133
>>
B331133131323131133132233133313231323133313331331123231333132222132
>>