B33113313132313113313223313331323331313231331123231323133313331323132322231
>>
B3311331313231311331322331333132333131323133112323132313331333132313232223
<<
B33113313132313113313223313331323331313231331123231323133313331323132322233
>>
B33113313132313113313223313331323331313231331123231323133313331323132322232
>>