C221212321333132313223313223313132313132313231323131133132311313111   >>    C22121232133313231322331322331313231313231323132313113313231131311   <<    C221212321333132313223313223313132313132313231323131133132311313113   >>      C221212321333132313223313223313132313132313231323131133132311313112   >>