C33331211113313331211113313331333133313221121211113313223313132321   >>    C3333121111331333121111331333133313331322112121111331322331313232   <<    C33331211113313331211113313331333133313221121211113313223313132323   >>      C33331211113313331211113313331333133313221121211113313223313132322   >>