error in xml code

I am using the code inXML scehma to represent my phone number which is like this:

ABC-JHG

I am getting an error like: values Abc-JHG is not allowe开发者_开发知识库d for element Name.

How should I make it comaptile with my input.

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\d is only for numbers, change the second two to \w.

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Use a regular expression that allows non-numeric data.