B33113313132313113313223313331323132333132313331312133313231323132322112111
>>
B3311331313231311331322331333132313233313231333131213331323132313232211211
<<
B33113313132313113313223313331323132333132313331312133313231323132322112113
>>
B33113313132313113313223313331323132333132313331312133313231323132322112112
>>