B33113313132313113313223313331323132313233313331311233133313231321123233112321
>>
B3311331313231311331322331333132313231323331333131123313331323132112323311232
<<
B33113313132313113313223313331323132313233313331311233133313231321123233112323
>>
B33113313132313113313223313331323132313233313331311233133313231321123233112322
>>