B3311331313231311331322331333132313231323331333131232133313231323132331
>>
B331133131323131133132233133313231323132333133313123213331323132313233
<<
B3311331313231311331322331333132313231323331333131232133313231323132333
>>
B3311331313231311331322331333132313231323331333131232133313231323132332
>>