B3311331313231311331322331333132313132313331323223313231333131323221111
>>
B331133131323131133132233133313231313231333132322331323133313132322111
<<
B3311331313231311331322331333132313132313331323223313231333131323221113
>>
B3311331313231311331322331333132313132313331323223313231333131323221112
>>