C3213322333133313113313221211113313331333133313231131131233331133233221211   >>    C321332233313331311331322121111331333133313331323113113123333113323322121   <<    C3213322333133313113313221211113313331333133313231131131233331133233221213   >>      C3213322333133313113313221211113313331333133313231131131233331133233221212   >>