N,K = map(int,input().split())
T = list(map(int,input().split()))
kisebb = 0
for i in range(K):
    if T[i] < T[K-1]:
        kisebb += 1
A = N // 12
E = N // 4
B = N // 2
arany = 0
ezust = 0
bronz = 0
if K - kisebb <= A:
    arany = K
elif K - kisebb <= E:
    ezust = K
elif K - kisebb <= B:
    bronz = K
for i in range(K,N):
    if T[i] < T[K-1]:
        kisebb += 1
    if i+1 - kisebb <= A:
        arany = i+1
    elif i+1 - kisebb <= E:
        ezust = i+1
    elif i+1 - kisebb <= B:
        bronz = i+1 
print(arany)
print(ezust)
print(bronz)