B3311331313231311331322331333132313331323331312111133132333132312323131
>>
B331133131323131133132233133313231333132333131211113313233313231232313
<<
B3311331313231311331322331333132313331323331312111133132333132312323133
>>
B3311331313231311331322331333132313331323331312111133132333132312323132
>>