B3311331313231311331322331333132323133313223313231323133313231323312331
>>
B331133131323131133132233133313232313331322331323132313331323132331233
<<
B3311331313231311331322331333132323133313223313231323133313231323312333
>>
B3311331313231311331322331333132323133313223313231323133313231323312332
>>