B3311331313231311331322331333132313331322331323133313331333231333131211233131
>>
B331133131323131133132233133313231333132233132313331333133323133313121123313
<<
B3311331313231311331322331333132313331322331323133313331333231333131211233133
>>
B3311331313231311331322331333132313331322331323133313331333231333131211233132
>>