B33113313132313113313223313331323132313231323131333132313331323121212231
>>
B3311331313231311331322331333132313231323132313133313231333132312121223
<<
B33113313132313113313223313331323132313231323131333132313331323121212233
>>
B33113313132313113313223313331323132313231323131333132313331323121212232
>>