B3311331313231311331322331333132313231323331333131121133131323321
>>
B331133131323131133132233133313231323132333133313112113313132332
<<
B3311331313231311331322331333132313231323331333131121133131323323
>>
B3311331313231311331322331333132313231323331333131121133131323322
>>