B33113313132313113313223313331323132333132313331312111133132322133313113312121
>>
B3311331313231311331322331333132313233313231333131211113313232213331311331212
<<
B33113313132313113313223313331323132333132313331312111133132322133313113312123
>>
B33113313132313113313223313331323132333132313331312111133132322133313113312122
>>