B33113313132313113313223313331323133313223313231333133313233211331311111121
>>
B3311331313231311331322331333132313331322331323133313331323321133131111112
<<
B33113313132313113313223313331323133313223313231333133313233211331311111123
>>
B33113313132313113313223313331323133313223313231333133313233211331311111122
>>