B3311331313231311331322331333132313231323123232313331313231323321
>>
B331133131323131133132233133313231323132312323231333131323132332
<<
B3311331313231311331322331333132313231323123232313331313231323323
>>
B3311331313231311331322331333132313231323123232313331313231323322
>>