B3311331313231311331322331333132313331323133313233313331311331313312323131
>>
B331133131323131133132233133313231333132313331323331333131133131331232313
<<
B3311331313231311331322331333132313331323133313233313331311331313312323133
>>
B3311331313231311331322331333132313331323133313233313331311331313312323132
>>