C3123223313331322121111331333131133133313331333131133133313331311331313221   >>    C312322331333132212111133133313113313331333133313113313331333131133131322   <<    C3123223313331322121111331333131133133313331333131133133313331311331313223   >>      C3123223313331322121111331333131133133313331333131133133313331311331313222   >>