using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        string input = @"Text strings are used in many different ways. A text string is enclosed in double quotes, and can contain any combination of letters, numbers, spaces, and punctuation.";

        List<string> split = new List<string>();

        split = LinesSplit(input, 35);

        foreach (string line in split)

        {

            Console.WriteLine(line);

        }

    }

    public static List<string> LinesSplit(string stringToSplit, int maxLineLength)

        {

            List<string> lines = new List<string>();

            string[] words = stringToSplit.Trim().Split(' ');

            string line = String.Empty;

            string word = String.Empty;

            string remain = String.Empty;

            string last = words[words.Length - 1];

            for (int index = 0; index < words.Length; index++)

            {

                word = words[index];

                if (String.IsNullOrEmpty(remain) == false)

                {

                    line = $"{line} {remain}".Trim();

                    remain = String.Empty;

                }   

                if ((line.Length + word.Length) >= maxLineLength)

                {

                    remain = word;

                    lines.Add(line);

                    line = String.Empty;

                    continue;

                }

                line = $"{line} {word}".Trim();

            }

            //Complete the last remaining word as may be missing from last iteration.

            //Cannot be cut or processed, it need to fit or will be line-cut by the printer.

            line = $"{line} {remain}".Trim();

            lines.Add(line);

            return lines;

        }

}