B33113313132313113313223313331323132322331323131333133313123231121131
>>
B3311331313231311331322331333132313232233132313133313331312323112113
<<
B33113313132313113313223313331323132322331323131333133313123231121133
>>
B33113313132313113313223313331323132322331323131333133313123231121132
>>