A concordance is an alphabetical list of the words in a text that gives all word positions where each word appears. Thus, java Index 0 produces a concordance. In a famous incident, one group of researchers tried to establish credibility while keeping details of the Dead Sea Scrolls secret from others by making public a concordance. Write a program InvertConcordance that takes a command-line argument \(n\), reads a concordance from standard input, and prints the first \(n\) words of the corresponding text on standard output.