B3311331313231311331322331333132323133313223313231323133313231323223311231
>>
B331133131323131133132233133313232313331322331323132313331323132322331123
<<
B3311331313231311331322331333132323133313223313231323133313231323223311233
>>
B3311331313231311331322331333132323133313223313231323133313231323223311232
>>