C221212321333132313223313223313132313132313231323131133132322132311   >>    C22121232133313231322331322331313231313231323132313113313232213231   <<    C221212321333132313223313223313132313132313231323131133132322132313   >>      C221212321333132313223313223313132313132313231323131133132322132312   >>