B3311331313231311331322331333132313233313232233133313331311111211
>>
B331133131323131133132233133313231323331323223313331333131111121
<<
B3311331313231311331322331333132313233313232233133313331311111213
>>
B3311331313231311331322331333132313233313232233133313331311111212
>>