B33113313132313113313223313331323132313233313331311233133313121123311
>>
B3311331313231311331322331333132313231323331333131123313331312112331
<<
B33113313132313113313223313331323132313233313331311233133313121123313
>>
B33113313132313113313223313331323132313233313331311233133313121123312
>>