B33113313132313113313223313331323132333132313331311233133313231311331333123131
>>
B3311331313231311331322331333132313233313231333131123313331323131133133312313
<<
B33113313132313113313223313331323132333132313331311233133313231311331333123133
>>
B33113313132313113313223313331323132333132313331311233133313231311331333123132
>>