import java.util.*; import java.io.*; public class Bugs{ while(br.ready()){ for(int i = 0; i<T;i++){ //System.out.println(result.length()+" "+next.length()); while(next.length()!=result.length()){ next = result; result = next.replaceAll(bug,""); } // String resultLast = result + "\n"; } } } }