C221212321333132313223313223313132313132313231323131133132313331333131323223221   >>    C22121232133313231322331322331313231313231323132313113313231333133313132322322   <<    C221212321333132313223313223313132313132313231323131133132313331333131323223223   >>      C221212321333132313223313223313132313132313231323131133132313331333131323223222   >>