B3311331313231311331322331333132313231323331333131133131121233131
>>
B331133131323131133132233133313231323132333133313113313112123313
<<
B3311331313231311331322331333132313231323331333131133131121233133
>>
B3311331313231311331322331333132313231323331333131133131121233132
>>