MagicStrings

using System;

class Program
{
    static void Main()
    {
        int diff = int.Parse(Console.ReadLine());
        int[] values = { 1, 4, 5, 3 };
        bool found = false;
        int sumOne = 0, sumTwo = 0;
        for (int i = 0; i < 4; i++)
        {
            for (int j = 0; j < 4; j++)
            {
                for (int k = 0; k < 4; k++)
                {
                    for (int l = 0; l < 4; l++)
                    {
                        sumOne = values[i] + values[j] + values[k] + values[l];
                        for (int q = 0; q < 4; q++)
                        {
                            for (int z = 0; z < 4; z++)
                            {
                                for (int x = 0; x < 4; x++)
                                {
                                    for (int s = 0; s < 4; s++)
                                    {
                                        sumTwo = values[q] + values[z] + values[x] + values[s];
                                        int curDif = sumOne - sumTwo;
                                        curDif = Math.Abs(curDif);
                                        if (curDif == diff)
                                        {
                                            switch (values[i])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[j])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[k])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[l])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[q])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[z])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[x])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            switch (values[s])
                                            {
                                                case 1: Console.Write("k"); break;
                                                case 3: Console.Write("s"); break;
                                                case 4: Console.Write("n"); break;
                                                case 5: Console.Write("p"); break;
                                            }
                                            Console.WriteLine();
                                            found = true;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        if (!found)
        {
            Console.WriteLine("No");
        }
    }
}