B33113313132313113313223313331323331313231323132313331333132333132313113312231
>>
B3311331313231311331322331333132333131323132313231333133313233313231311331223
<<
B33113313132313113313223313331323331313231323132313331333132333132313113312233
>>
B33113313132313113313223313331323331313231323132313331333132333132313113312232
>>