from collections import *

N, K = map(int, input().split())
S = [1] + [int(s == "o") for s in input()] + [0]
ans = [-1] * (N + 1)
ans[-1] = 0
val = 0
Q = deque([0])
for i in range(N - 1, 0, -1):
    if i + K + 1 <= N:
        val -= Q.popleft()
    if val or S[i] == 0:
        ans[i] = 0
    else:
        ans[i] = 1
    val += ans[i]
    Q.append(ans[i])
    
ans2 = []
for i in range(1, K + 1):
    if ans[i] == 1:
        ans2.append(i)
        
if ans2:
    for a in ans2:
        print(a)
else:
    print(0)