ارسال شماره 1,001

import java.util.*;
class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();

        StringBuilder res = new StringBuilder();

        for  (int i = 0; i < s.length(); i++) {
            if(s.charAt(i)<='9' && s.charAt(i)>='0' )  continue;
            res.append(s.charAt(i));
        }

        System.out.println(res.toString());


    }
}