using System;
using System.Linq;

class J
{
	static int[] Read() => Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
	static (int, int) Read2() { var a = Read(); return (a[0], a[1]); }
	static void Main()
	{
		var (n, k) = Read2();
		var s = "x" + Console.ReadLine();

		var u = s.Select(c => c == 'o').ToArray();

		for (int i = n - 1; i >= 0; i--)
		{
			if (!u[i]) continue;

			for (int j = Math.Max(0, i - k); j < i; j++)
				u[j] = false;
			i -= k;
		}

		var r = Enumerable.Range(1, k).Where(i => u[i]).ToArray();
		if (r.Any()) Console.WriteLine(string.Join("\n", r));
		else Console.WriteLine(0);
	}
}