using System;

using System.Collections.Generic;

​

public class Program

{

    const int MaximumLineLength = 28;

    public static void Main()

    {

        var testAddresses = new[]

        {

            "MIAD News Agents 264/266 Chorley New Road Horwich",

            "Londis Stores 38-40 Sinodun Road"

        }

​

        ;

        foreach (var testAddress in testAddresses)

        {

            var results = SplitStringOnLengthWithSpaces(testAddress);

            var addressNumber = 1;

            foreach (var result in results)

            {

                Console.WriteLine("Address line " + addressNumber + ": " + result);

                addressNumber++;

            }

​

            Console.WriteLine();

        }

    }

​

    private static List<string> SplitStringOnLengthWithSpaces(string input)

    {

        var results = new List<string>();

        var inputComponents = input.Split(' ');

        var currentLineLength = 0;

        var currentString = "";

        foreach (var component in inputComponents)

        {

            currentLineLength += component.Length + 1;

            if (currentLineLength >= MaximumLineLength)

            {

                results.Add(currentString.Trim());

                currentLineLength = 0;

                currentString = "";

            }

​

            currentString += component + " ";

        }

​

        if (string.IsNullOrWhiteSpace(currentString) == false)

        {

            results.Add(currentString);

        }

​

        return results;

    }

}