Regex expression to find a string meeting certain criteria

Question

I need a regular expression to find a string meeting certain criteria:

• string starts with 55
• string is all numeric and dashes
• the number of digits in the string is between 10 and 14

what I do is loop through an array of text to find a string that meets the criteria above, extract it and assign it to a variable.

Answer 1

Updated as per comment

55(-?\d-?){8,12}

http://regexr.com/39uic