B3311331313231311331322331333132313123231322331323132313231323111
>>
B331133131323131133132233133313231312323132233132313231323132311
<<
B3311331313231311331322331333132313123231322331323132313231323113
>>
B3311331313231311331322331333132313123231322331323132313231323112
>>