N,K=input().split()
N=int(N)
if len(K)>N:
  print(-1)
  exit()
K=''.join(['0'*(N-len(K)),K])
X=[int(K[i]) for i in range(N)]
X[-1]+=1
for i in range(N-1,-1,-1):
  if X[i]==10:
    X[i]=0
    if i==0:
      print(-1)
      exit()
    X[i-1]+=1
C=[0]+list(map(int,input().split()))
ANS=[0]*N
for i in range(N):
  if C[X[i]]==0:
    for j in range(X[i]+1,10):
      if C[j]:
        ANS[i]=j
        C[j]-=1
        i+=1
        for k in range(10):
          for l in range(C[k]):
            ANS[i]=k
            i+=1
        print(*ANS,sep='')
        exit()
    i-=1
    while 1:
      if i==-1:
        print(-1)
        exit()
      C[ANS[i]]+=1
      ANS[i]=0
      for j in range(X[i]+1,10):
        if C[j]:
          ANS[i]=j
          C[j]-=1
          i+=1
          for k in range(10):
            for l in range(C[k]):
              ANS[i]=k
              i+=1
          print(*ANS,sep='')
          exit()
      i-=1
  else:
    ANS[i]=X[i]
    C[X[i]]-=1