B33113313132313113313223313331323133313223313231333131133131111212111
>>
B3311331313231311331322331333132313331322331323133313113313111121211
<<
B33113313132313113313223313331323133313223313231333131133131111212113
>>
B33113313132313113313223313331323133313223313231333131133131111212112
>>