B3311331313231311331322331333132313233313231333131133131133132331331
>>
B331133131323131133132233133313231323331323133313113313113313233133
<<
B3311331313231311331322331333132313233313231333131133131133132331333
>>
B3311331313231311331322331333132313233313231333131133131133132331332
>>