using System;

namespace test
{
    class Program
    {
        static void Main(string[] args)
        {
            string value = "123456721332123312123";

            int kolkoChastiIksashDaIma = 11;

            int lenghtOfValue = value.Length;
            int firstIndexLemgth = lenghtOfValue / kolkoChastiIksashDaIma;

            int oneLenght = lenghtOfValue / kolkoChastiIksashDaIma;
            int lastIndexLenght = oneLenght + firstIndexLemgth;

            string newStr = "";


            int counter = 1;
            for (int i = 0; i < lenghtOfValue; i++)
            {
                if (counter == kolkoChastiIksashDaIma)
                {
                    newStr += value[i];
                    continue;
                }
                if (i==0)
                {
                    newStr += value[i];
                    continue;
                }
                if(i%firstIndexLemgth==0)
                {

                    newStr +=" ";
                    counter++;

                }
                newStr += value[i];
            }
            Console.WriteLine(newStr);
        }
    }
}