using System;

public class Program

{

    public static void Main()

    {

        string[] sentenceArray={"azi_este_fring","maine_va_fi_frumos","saptamana_trecuta_a_nins"};

        for(int i=0;i<sentenceArray.Length;i++){

            getLastWord(sentenceArray[i]);

        }

    }

    public static string getLastWord(string line){

       string[] wordArray=line.Split('_');

        string lastWord=wordArray[wordArray.Length - 1];

        Console.WriteLine(lastWord);

        return lastWord;

    }

}