B3311331313231311331322331333132313231323331333131121133132313113313223223111
>>
B331133131323131133132233133313231323132333133313112113313231311331322322311
<<
B3311331313231311331322331333132313231323331333131121133132313113313223223113
>>
B3311331313231311331322331333132313231323331333131121133132313113313223223112
>>