import sys
input = sys.stdin.readline

N, K = map(int, input().split())
S = input()[:-1]
dp = [False]*N

if S[-1]=='o':
    lose = N-1
else:
    lose = 10**18
    
for i in range(N-2, -1, -1):
    if lose<=i+K:
        dp[i] = True
    else:
        if S[i-1]=='o':
            lose = i
    
if not dp[0]:
    print(0)
else:
    for i in range(1, K+1):
        if S[i-1]=='o' and not dp[i]:
            print(i)