import sys

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 = I()
total = I()
A = LI()

dp = [[0]*(total+1) for _ in range(N)]
dp[0][A[0]] = 1
for i in range(1,N):
    a = A[i]
    for j in range(1,total+1):
        if j >= a:
            dp[i][j] |= dp[i-1][j-a]
        if j % a == 0:
            dp[i][j] |= dp[i-1][j//a]

ans = ''
x = total
for i in range(N-1,0,-1):
    a = A[i]
    if dp[i-1][x-a]:
        ans += '+'
        x -= a
    else:
        ans += '*'
        x //= a

print(ans[::-1])