B33113313132313113313223313331323132313233313331311233133313123123321
>>
B3311331313231311331322331333132313231323331333131123313331312312332
<<
B33113313132313113313223313331323132313233313331311233133313123123323
>>
B33113313132313113313223313331323132313233313331311233133313123123322
>>