import java.util.Scanner;

public class WordorNumber2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());
        double result = 0;
        String allWords = "";
        int countWords = 0;

        for (int i = 1; i <= n; i++) {
            String input = scanner.nextLine();
            char sigh = input.charAt(0);
            if ((sigh >= 'a' && sigh <= 'z') || (sigh >= 'A' && sigh <= 'Z')) {
                allWords = allWords + input + "-";
                countWords++;
            }
            if (sigh >= '0' && sigh <= '9') {
                int number;
                number = Integer.parseInt(input);
                result = result + number;
            }
        }
        if (countWords > 0) {
            System.out.println(allWords.substring(0, allWords.length() - 1));
            System.out.printf("%.0f", result);
        } else {
            System.out.println("no words");
            System.out.printf("%.0f", result);
        }
    }
}