B3311331311211331323131231232313231323223313232313331323331323133313232223221
>>
B331133131121133132313123123231323132322331323231333132333132313331323222322
<<
B3311331311211331323131231232313231323223313232313331323331323133313232223223
>>
B3311331311211331323131231232313231323223313232313331323331323133313232223222
>>