B3311331313231311331322331333132313231323331333131121333132313231323131332321
>>
B331133131323131133132233133313231323132333133313112133313231323132313133232
<<
B3311331313231311331322331333132313231323331333131121333132313231323131332323
>>
B3311331313231311331322331333132313231323331333131121333132313231323131332322
>>