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Source Regular Expression ^(([0]{0,1})([1-9]{1})([0-9]{2})){1}([\ ]{0,1})((([0-9]{3})([\ ]{0,1})([0-9]{3}))|(([0-9]{2})([\ ]{0,1})([0-9]{2})([\ ]{0,1})([0-9]{2})))$
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