C33331211113313331211113313331333133313221213121111113313331333112233313222331   >>    C3333121111331333121111331333133313331322121312111111331333133311223331322233   <<    C33331211113313331211113313331333133313221213121111113313331333112233313222333   >>      C33331211113313331211113313331333133313221213121111113313331333112233313222332   >>