C33331211113313331211113313331333133313223313311211111311331323323223311   >>    C3333121111331333121111331333133313331322331331121111131133132332322331   <<    C33331211113313331211113313331333133313223313311211111311331323323223313   >>      C33331211113313331211113313331333133313223313311211111311331323323223312   >>