B33113313132313113313223313331323132313233313331311233132313232212111111331
>>
B3311331313231311331322331333132313231323331333131123313231323221211111133
<<
B33113313132313113313223313331323132313233313331311233132313232212111111333
>>
B33113313132313113313223313331323132313233313331311233132313232212111111332
>>