B33113313132313113313223313331323132313233313331313331333132322232233121
>>
B3311331313231311331322331333132313231323331333131333133313232223223312
<<
B33113313132313113313223313331323132313233313331313331333132322232233123
>>
B33113313132313113313223313331323132313233313331313331333132322232233122
>>