java - How write regular expression to only remove token if there is no charect in it -


I have some strings like "my cell number 5656 is IEEE 3456 George in St." and I only remove the 3456 from the string Want to But, Regular Expression 564 removes 564 from IEEE regularly. 

  intputString.replaceAll ("(\\ d + [. -]? \\ d +) | \\ d +", "");

Can you please help me?

This will only work for this example: 

  intputString = IntputString.replaceAll ("\\ b \\ d + \\ b", "");

i.e. Match any number of words at


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