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,K = MI() C = [0]+LI() A = [] for i in range(1,10): for _ in range(C[i]): A.append(i) dp = [[0]*K for _ in range(1<>j) & 1): a = A[j] for k in range(K): d = dp[i][k] if not d: continue dp[i^(1<