import java.util.*;

public class Task18
{
    public static void main(String[] args)
    {
        System.out.println("Введите текст, который хотите обработать:");
        StringBuilder text = new StringBuilder();
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextLine())
            text.append(scanner.nextLine()).append('\n');

        String[] tokens = text.toString().replaceAll("\\s+(?=\\p{Punct}+)", "").split("\\s+");
        StringBuilder buffer = new StringBuilder();
        System.out.println("Преобразованный текст:");
        for (int i = 0; i < tokens.length;)
        {
            if (buffer.length() + tokens[i].length() <= 80)
            {
                buffer.append(tokens[i]);
                ++i;
            }
            if (buffer.length() < 80)
                buffer.append(' ');
            else
            {
                System.out.println(buffer.toString());
                buffer.setLength(0);
            }
        }
        if (buffer.length() > 0)
            System.out.println(buffer.toString());
    }
}