using System;
public class Test
{
public static void Main()
{
int n=int.Parse(Console.ReadLine());
string czyPierwsza = "TAK";
if (n == 1)
{
czyPierwsza = "NIE";
}
for (int i = 2; i <= n / 2; i++)
{
if (n % i == 0)
{
czyPierwsza = "NIE";
break;
}
}
Console.WriteLine(czyPierwsza);
}
}
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