using System;

using System.Collections.Generic;

public class Program

{

    //https://careercup.com/question?id=5701279419465728

    public static void Main()

    {

        List<string> words = new List<string>(){ "test", "this", "code", "because", "it", "is", "awesome" };

        wordWrap(13, 10, words);

    }

    public static void wordWrap(int cols, int rows, List<string> words) {

        if (cols == 0 || words.Count == 0) return;

        int i = 0;

        int colsLeft = cols;

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

        while(rows > 0) {

            string word = words[i++ % words.Count];

            //Console.WriteLine(word);

            if (word.Length > colsLeft) {

                if (word.Length > cols) {

                    Console.WriteLine("---Words don't fit the column");

                    return;

                }

                Console.WriteLine(string.Join(" ", wordsInRow));

                rows--;

                // make sure I stay in the same word for the next row

                i--;

                colsLeft = cols;

                wordsInRow.Clear();

                continue;

            }

            wordsInRow.Add(word);

            // plus whitespace

            colsLeft -= word.Length + 1;

        }

    }

}