import java.util.Scanner; public class Solution { public static void main(String args[]) { Scanner sc = new Scanner(System.in); String str = sc.nextLine(); for (String s : str.split("\\s+")) { System.out.print(s.charAt(0)); } } }
import java.util.Scanner; public class Solution { public static void main(String args[]) { Scanner sc = new Scanner(System.in); String str = sc.nextLine(); for (String s : str.split("\\s+")) { System.out.print(s.charAt(0)); } } }