package Lesson1;

public class LessonOne {

    public static void main(String[] args) {


        String i1 = "use ";
        String i2 = "knowledge ";
        String i3 = "to change the world ";
        String s = "Education is the most powerful weapon which you can use to change the world ";
        String t = "An investment in knowledge pays the best interest";
        String st = s + t;


        System.out.print(st.substring(st.indexOf(i1), st.indexOf(i1)+i1.length()));
        System.out.print(st.substring(st.indexOf(i2), st.indexOf(i2)+i2.length()));
        System.out.print(st.substring(st.indexOf(i3), st.indexOf(i3)+i3.length()));


    }

}