B33113313132313113313223313331323132313233313331313232333132313231323123111
>>
B3311331313231311331322331333132313231323331333131323233313231323132312311
<<
B33113313132313113313223313331323132313233313331313232333132313231323123113
>>
B33113313132313113313223313331323132313233313331313232333132313231323123112
>>