C33331211113313331211113313331333133313223313311211111311331322333132323321   >>    C3333121111331333121111331333133313331322331331121111131133132233313232332   <<    C33331211113313331211113313331333133313223313311211111311331322333132323323   >>      C33331211113313331211113313331333133313223313311211111311331322333132323322   >>