Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Barbara Royle:  How 's your diet going , Cheryl ?
Cheryl Carroll: Oh , all right thanks , yeah , Barbara , I lost 4 pounds ... and then I put _ 2 _ back on and then another 2 . But I 've not gained any .
Barbara Royle: Oh , well I think you 're doing ever so well to stick to it , love .

pounds