B3311331313231311331322331333132313331322331323133313232233131333132233331
>>
B331133131323131133132233133313231333132233132313331323223313133313223333
<<
B3311331313231311331322331333132313331322331323133313232233131333132233333
>>
B3311331313231311331322331333132313331322331323133313232233131333132233332
>>