ap=input()
AP=int(ap)
a,b,c,d,e,f,g,h,i=map(int,input().split())
z=0
for _ in range(AP):
    if i > 0:
       z=z*10+9
       i=i-1
    elif h > 0:
        z=z*10+8
        h=h-1
    elif g > 0:
        z=z*10+7
        g=g-1
    elif f > 0:
        z=z*10+6
        f=f-1
    elif e > 0:
        z=z*10+5
        e=e-1
    elif d > 0:
        z=z*10+4
        d=d-1
    elif c > 0:
        z=z*10+3
        c=c-1
    elif b > 0:
        z=z*10+2
        b=b-1
    elif a > 0:
        z=z*10+1
        a=a-1
print(z)