2. [10 marks] Suppose you are developing the prototype of a web browser. At some stage, you need to design a way of breaking an English paragraph into lines to display it in the browser; naturally you would like to make the lines look good. Suppose that each line always displays a set of words, that is, we do not hyphenate words for line breaks To define this problem, we are given a list of n words, W-{W1,u2 ,wn, repre- senting a paragraph, where is the i-th word in the paragraph. For each word ui, we are given its length l. We also know the maximum number, m, of characters that can be displayed in each line of the browser. We know in advanced that w;