import java.util.*;
import java.lang.*;
import java.io.*;

class Main {
    public static List<String> adjustQuantities(List<String> ingredients, int nbPersons){
        ArrayList<String> list= new ArrayList<>();
        for(String s : ingredients){
            String line="";
            String[] t=s.split(" ");
            int adjust= Integer.parseInt(t[0])*nbPersons;
            line += adjust + " "; 
            for(int i=1; i<t.length;i++){
                line += t[i]; 
                if(i<t.length-1)
                    line += " ";   
            }
            list.add(line);
        }
        return list;
    }
    
    public static void main(String[] args) {
        List<String> ingredients = new ArrayList<>(Arrays.asList("2 eggs","200 grams of flour","150 grams of sugar",
        "1 liter(s) of milk"));
        System.out.println(adjustQuantities(ingredients,3));
    }
}