B33113313132313113313223313331323331323131123313331323132313232112111
>>
B3311331313231311331322331333132333132313112331333132313231323211211
<<
B33113313132313113313223313331323331323131123313331323132313232112113
>>
B33113313132313113313223313331323331323131123313331323132313232112112
>>