B3311331313231311331322331333132313231333133313311211111133131333132332322331
>>
B331133131323131133132233133313231323133313331331121111113313133313233232233
<<
B3311331313231311331322331333132313231333133313311211111133131333132332322333
>>
B3311331313231311331322331333132313231333133313311211111133131333132332322332
>>