B3311331313231311331322331333132313231323331333131133132333132333311
>>
B331133131323131133132233133313231323132333133313113313233313233331
<<
B3311331313231311331322331333132313231323331333131133132333132333313
>>
B3311331313231311331322331333132313231323331333131133132333132333312
>>