using System;

class Program
{
  static void Main()
  {
    int n = int.Parse(Console.ReadLine());

    for (var i = 1; i <= n; i++)
    {
      int num = int.Parse(Console.ReadLine());

      var sum1 = 0;
      var sum2 = 0;
      var sum3 = 0;
      var count1 = 1;
      var count2 = 2;
      var count3 = 3;

      if (i == count1)
      {
        sum1 += num;
        count1 += 3;
      }
      else if (i == count2)
      {
        sum2 += num;
        count2 += 3;
      }
      else if (i == count3)
      {
        sum3 += num;
        count3 += 3;
      }
      Console.WriteLine("sum1 = {0}", sum1);
      Console.WriteLine("sum2 = {0}", sum2);
      Console.WriteLine("sum3 = {0}", sum3);
    }
  }
}