B33113313132313113313223313331323331333132112323133313231323132313131111
>>
B3311331313231311331322331333132333133313211232313331323132313231313111
<<
B33113313132313113313223313331323331333132112323133313231323132313131113
>>
B33113313132313113313223313331323331333132112323133313231323132313131112
>>