C3123223313331322121111331333133313331311331133133313331311331322323221132321   >>    C312322331333132212111133133313331333131133113313331333131133132232322113232   <<    C3123223313331322121111331333133313331311331133133313331311331322323221132323   >>      C3123223313331322121111331333133313331311331133133313331311331322323221132322   >>