We study the coded systems introduced by Blanchard and Hansel. We give several constructions which allow one to represent a coded system as a strongly unambiguous one.

中文翻译：

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明确编码的系统

我们研究了Blanchard和Hansel引入的编码系统。我们给出几种构造，它们可以将一个编码系统表示为一个非常明确的系统。