C33331211113313331211113313331333133313221121211113313232233311   >>    C3333121111331333121111331333133313331322112121111331323223331   <<    C33331211113313331211113313331333133313221121211113313232233313   >>      C33331211113313331211113313331333133313221121211113313232233312   >>