B3311331313231311331322331333132313231323331333131123313331322331123231311331
>>
B331133131323131133132233133313231323132333133313112331333132233112323131133
<<
B3311331313231311331322331333132313231323331333131123313331322331123231311333
>>
B3311331313231311331322331333132313231323331333131123313331322331123231311332
>>