B33113313132313113313223313331323331333132313321133133313331312323111
>>
B3311331313231311331322331333132333133313231332113313331333131232311
<<
B33113313132313113313223313331323331333132313321133133313331312323113
>>
B33113313132313113313223313331323331333132313321133133313331312323112
>>