B3311331313231311331322331333132313331323131323223313231333132332322331
>>
B331133131323131133132233133313231333132313132322331323133313233232233
<<
B3311331313231311331322331333132313331323131323223313231333132332322333
>>
B3311331313231311331322331333132313331323131323223313231333132332322332
>>