B33113313132313113313223313331323133313223313231333133313331121333131311211111
>>
B3311331313231311331322331333132313331322331323133313331333112133313131121111
<<
B33113313132313113313223313331323133313223313231333133313331121333131311211113
>>
B33113313132313113313223313331323133313223313231333133313331121333131311211112
>>