B33113313132313113313223313331323331313231323132313331333132321123231131
>>
B3311331313231311331322331333132333131323132313231333133313232112323113
<<
B33113313132313113313223313331323331313231323132313331333132321123231133
>>
B33113313132313113313223313331323331313231323132313331333132321123231132
>>