C33331211113313331211113313331333133313221121211113313232323231   >>    C3333121111331333121111331333133313331322112121111331323232323   <<    C33331211113313331211113313331333133313221121211113313232323233   >>      C33331211113313331211113313331333133313221121211113313232323232   >>