C3123223313331322121111331333133313331311331133133313113313221123131   >>    C312322331333132212111133133313331333131133113313331311331322112313   <<    C3123223313331322121111331333133313331311331133133313113313221123133   >>      C3123223313331322121111331333133313331311331133133313113313221123132   >>