C3123223313331322121111331333133313231333132212111133133313132322232321333231   >>    C312322331333132212111133133313331323133313221211113313331313232223232133323   <<    C3123223313331322121111331333133313231333132212111133133313132322232321333233   >>      C3123223313331322121111331333133313231333132212111133133313132322232321333232   >>