B3311331313231311331322331333132313231323331333131133133313233313331333231321
>>
B331133131323131133132233133313231323132333133313113313331323331333133323132
<<
B3311331313231311331322331333132313231323331333131133133313233313331333231323
>>
B3311331313231311331322331333132313231323331333131133133313233313331333231322
>>