C33331211113313331211113313331333133313221121211113313232212331333112331   >>    C3333121111331333121111331333133313331322112121111331323221233133311233   <<    C33331211113313331211113313331333133313221121211113313232212331333112333   >>      C33331211113313331211113313331333133313221121211113313232212331333112332   >>