B33113313132313132333132313231311233132313232212113313233313232111
>>
B3311331313231313233313231323131123313231323221211331323331323211
<<
B33113313132313132333132313231311233132313232212113313233313232113
>>
B33113313132313132333132313231311233132313232212113313233313232112
>>