C1311213331333132332133313331333133313121111331333133313331333131113321   >>    C131121333133313233213331333133313331312111133133313331333133313111332   <<    C1311213331333132332133313331333133313121111331333133313331333131113323   >>      C1311213331333132332133313331333133313121111331333133313331333131113322   >>