func main()
	var n: int :: cui@inputInt()
	var a: []int :: #[10]int
	var sum: int :: 0
	var f2: bool :: true
	var f4: bool :: true
	for i(1, 9)
		do a[i] :: cui@inputInt()
		if(a[i] <> 0)
			if(i % 2 <> 0)
				do f2 :: false
			end if
			if(i % 4 <> 0)
				do f4 :: false
			end if
		end if
		if(a[i] = n)
			do cui@print("\{['0'.offset(i)].repeat(n)}\n")
			ret
		end if
		do sum :+ a[i]
	end for
	
	if(n < 6)
		var b: []int :: #[n]int
		var j: int :: 0
		for i(1, 9)
			for(1, a[i])
				do b[j] :: i
				do j :+ 1
			end for
		end for
		var ans: int :: f(b)
		while(@permutationNext(b), skip)
			do ans :: math@gcd(ans, f(b))
		end while
		do cui@print("\{ans}\n")
		ret
	end if
	
	var ans: int :: 1
	if(sum % 9 = 0)
		do ans :: 9
	elif(sum % 3 = 0)
		do ans :: 3
	end if
	if(f4)
		do ans :* 4
	elif(f2)
		do ans :* 2
	end if
	
	do cui@print("\{ans}\n")
	
	func f(b: []int): int
		var res: int :: 0
		for i(0, ^b - 1)
			do res :* 10
			do res :+ b[i]
		end for
		ret res
	end func
end func

func permutationNext(array: []int): bool
	var left: int :: ^array - 2
	while(left >= 0 & array[left] >= array[left + 1])
		do left :- 1
	end while
	if(left < 0)
		ret false
	end if
	var right: int :: ^array - 1
	while(array[left] >= array[right])
		do right :- 1
	end while
	var tmp: int :: array[left]
	do array[left] :: array[right]
	do array[right] :: tmp
	do left :+ 1
	do right :: ^array - 1
	while(left < right)
		do tmp :: array[left]
		do array[left] :: array[right]
		do array[right] :: tmp
		do left :+ 1
		do right :- 1
	end while
	ret true
end func