B33113313132313113313223313331323331313331313331333132313231323131131121
>>
B3311331313231311331322331333132333131333131333133313231323132313113112
<<
B33113313132313113313223313331323331313331313331333132313231323131131123
>>
B33113313132313113313223313331323331313331313331333132313231323131131122
>>