B3311331313231311331322331333132313231323331333131123313311211111133131331
>>
B331133131323131133132233133313231323132333133313112331331121111113313133
<<
B3311331313231311331322331333132313231323331333131123313311211111133131333
>>
B3311331313231311331322331333132313231323331333131123313311211111133131332
>>