B33113313132313113313223313331323331333132112323133313232212111
>>
B3311331313231311331322331333132333133313211232313331323221211
<<
B33113313132313113313223313331323331333132112323133313232212113
>>
B33113313132313113313223313331323331333132112323133313232212112
>>