B3311331313231311331322331333132313233313233231333133313232312311
>>
B331133131323131133132233133313231323331323323133313331323231231
<<
B3311331313231311331322331333132313233313233231333133313232312313
>>
B3311331313231311331322331333132313233313233231333133313232312312
>>