import sys
from collections import defaultdict
sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


N,S = MI()
P = [I() for _ in range(N)]

P0,P1 = P[:N//2],P[N//2:]
N0,N1 = len(P0),len(P1)

dic_P1 = defaultdict(list)
for i in range(1<<N1):
    s = 0
    for j in range(N1):
        if (i>>j) & 1:
            s += P1[N1-1-j]
    dic_P1[s].append(i)

ANS = []
for i in range(1<<N0):
    s = 0
    for j in range(N0):
        if (i>>j) & 1:
            s += P0[N0-1-j]
    if dic_P1[S-s]:
        for k in dic_P1[S-s]:
            ANS.append((i<<N1)+k)

ANS.sort(reverse=True)
for ans in ANS:
    X = [i+1 for i in range(N) if (ans >> (N-1-i)) & 1]
    print(*X)