B3311331313231311331322331333132333131323132313231333133313232233132233121
>>
B331133131323131133132233133313233313132313231323133313331323223313223312
<<
B3311331313231311331322331333132333131323132313231333133313232233132233123
>>
B3311331313231311331322331333132333131323132313231333133313232233132233122
>>