C221212321333132313223313223313132313132313231323131133132313233313231111   >>    C22121232133313231322331322331313231313231323132313113313231323331323111   <<    C221212321333132313223313223313132313132313231323131133132313233313231113   >>      C221212321333132313223313223313132313132313231323131133132313233313231112   >>