B33113313132313113313223313331323133313223313231333131122112322132311111
>>
B3311331313231311331322331333132313331322331323133313112211232213231111
<<
B33113313132313113313223313331323133313223313231333131122112322132311113
>>
B33113313132313113313223313331323133313223313231333131122112322132311112
>>