B3311331313231311331322331333132313133313113313232233131333132332311
>>
B331133131323131133132233133313231313331311331323223313133313233231
<<
B3311331313231311331322331333132313133313113313232233131333132332313
>>
B3311331313231311331322331333132313133313113313232233131333132332312
>>