public static void Main()
var days = int.Parse(Console.ReadLine());
var mounts = int.Parse(Console.ReadLine());
Console.WriteLine("{0}.0{1}",days,mounts);
Console.WriteLine("{0}.{1}",days,mounts);
else if (mounts == 4 || mounts == 6|| mounts == 9 || mounts == 11)
Console.WriteLine("{0}.0{1}",days,mounts);
Console.WriteLine("{0}.{1}",days,mounts);
else if (mounts != 4 || mounts != 6|| mounts != 9 || mounts != 11)
Console.WriteLine("{0}.0{1}",days,mounts);
Console.WriteLine("{0}.{1}",days,mounts);