B33113313132313113313223313331323132333131323331123313231323132313233213231
>>
B3311331313231311331322331333132313233313132333112331323132313231323321323
<<
B33113313132313113313223313331323132333131323331123313231323132313233213233
>>
B33113313132313113313223313331323132333131323331123313231323132313233213232
>>