B33113313132313113313223313331323132313233313331311233133313233321111
>>
B3311331313231311331322331333132313231323331333131123313331323332111
<<
B33113313132313113313223313331323132313233313331311233133313233321113
>>
B33113313132313113313223313331323132313233313331311233133313233321112
>>