B3311331313231311331322331333132313231323331333131123313331311211331123311
>>
B331133131323131133132233133313231323132333133313112331333131121133112331
<<
B3311331313231311331322331333132313231323331333131123313331311211331123313
>>
B3311331313231311331322331333132313231323331333131123313331311211331123312
>>