C3123223313331322121111331333133313231333133313331333133313331333131233112331   >>    C312322331333132212111133133313331323133313331333133313331333133313123311233   <<    C3123223313331322121111331333133313231333133313331333133313331333131233112333   >>      C3123223313331322121111331333133313231333133313331333133313331333131233112332   >>