B3311331313231311331322331333132313233313233313111333132333323321
>>
B331133131323131133132233133313231323331323331311133313233332332
<<
B3311331313231311331322331333132313233313233313111333132333323323
>>
B3311331313231311331322331333132313233313233313111333132333323322
>>