B3311331313231311331322331333132313233313231333131133131133132322211231323131
>>
B331133131323131133132233133313231323331323133313113313113313232221123132313
<<
B3311331313231311331322331333132313233313231333131133131133132322211231323133
>>
B3311331313231311331322331333132313233313231333131133131133132322211231323132
>>