B3311331313231311331322331333132313233313231333131123313331312111211
>>
B331133131323131133132233133313231323331323133313112331333131211121
<<
B3311331313231311331322331333132313233313231333131123313331312111213
>>
B3311331313231311331322331333132313233313231333131123313331312111212
>>