B3311331313231311331322331333132313231323331333131121133132313332112323111
>>
B331133131323131133132233133313231323132333133313112113313231333211232311
<<
B3311331313231311331322331333132313231323331333131121133132313332112323113
>>
B3311331313231311331322331333132313231323331333131121133132313332112323112
>>