B3311331313231311331322331333131133132313133313232233131333132331
>>
B331133131323131133132233133313113313231313331323223313133313233
<<
B3311331313231311331322331333131133132313133313232233131333132333
>>
B3311331313231311331322331333131133132313133313232233131333132332
>>