(Reuters) - U.S. printer maker Xerox Holdings Corp has made a roughly $33 billion (£25.68 billion) cash-and-stock offer for personal computer maker HP Inc , a move on a company more than three times its size, people familiar with the matter said on Wednesday.Five days ago Enrique Lores, previously the president of HP's imaging and printing business, officially took over as its CEO. Xerox's stock has rallied under CEO John Visentin, who took over last year and resolved a long-running dispute..