B3311331313231311331322331333132313233313233313111333132313331323223331331
>>
B331133131323131133132233133313231323331323331311133313231333132322333133
<<
B3311331313231311331322331333132313233313233313111333132313331323223331333
>>
B3311331313231311331322331333132313233313233313111333132313331323223331332
>>