B33113313132313113313223313331323331323221311331333132313231311111
>>
B3311331313231311331322331333132333132322131133133313231323131111
<<
B33113313132313113313223313331323331323221311331333132313231311113
>>
B33113313132313113313223313331323331323221311331333132313231311112
>>