using System;
class Program
{
private static bool SortInc2(ref double a, ref double b)
{
if (a > b)
{
double t = a;
a = b;
b = t;
return true;
}
return false;
}
private static void SortInc3(ref double a, ref double b, ref double c)
{
while (SortInc2(ref a, ref b) || SortInc2(ref b, ref c))
;
}
public static void Main()
{
double a, b, c;
for (int i = 0; i < 2; ++i)
{
a = Double.Parse(Console.ReadLine());
b = Double.Parse(Console.ReadLine());
c = Double.Parse(Console.ReadLine());
SortInc3(ref a, ref b, ref c);
Console.WriteLine(a);
Console.WriteLine(b);
Console.WriteLine(c);
}
}
}
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