B3311331313231311331322331333132333132311233132313231311331323132313331333311
>>
B331133131323131133132233133313233313231123313231323131133132313231333133331
<<
B3311331313231311331322331333132333132311233132313231311331323132313331333313
>>
B3311331313231311331322331333132333132311233132313231311331323132313331333312
>>