C3123223313331322121111331333131133133313331333131133133313331323133313133121   >>    C312322331333132212111133133313113313331333133313113313331333132313331313312   <<    C3123223313331322121111331333131133133313331333131133133313331323133313133123   >>      C3123223313331322121111331333131133133313331333131133133313331323133313133122   >>