A. Choose Two Numberstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given an array A, consisting of n positive integers a_1, a_2, \dots, a_n, and an array B, consisting of m positive integers b_1, b_2, \dots, b_m. Choose some element a of A and some element b of B such that a+b doesn't belong to A and doesn't belong to B. For example, if A = [2, 1, 7] and B = [1, 3, 4], we can choose 1 from A and 4 from B, as number 5 = 1 + 4 doesn't belong to A and doesn't belong to B. However, we can't choose 2 from A and 1 from B, as 3 = 2 + 1 belongs to B.It can be shown that such a pair exists. If there are multiple answers, print any.Choose and print any such two numbers.InputThe first line contains one integer n (1\le n \le 100) — the number of elements of A.The second line contains n integers a_1, a_2, \dots, a_n (1 \le a_i \le 200) — the elements of A.The third line contains one integer m (1\le m \le 100) — the number of elements of B.The fourth line contains m different integers b_1, b_2, \dots, b_m (1 \le b_i \le 200) — the elements of B.It can be shown that the answer always exists.OutputOutput two numbers a and b such that a belongs to A, b belongs to B, but a+b doesn't belong to nor A neither B.If there are multiple answers, print any.ExamplesInput
1
20
2
10 20
Output
20 20Input
3
3 2 2
5
1 5 7 7 9
Output
3 1
Input
4
1 3 5 7
4
7 5 3 1
Output
1 1
NoteIn the first example, we can choose 20 from array [20] and 20 from array [10, 20]. Number 40 = 20 + 20 doesn't belong to any of those arrays. However, it is possible to choose 10 from the second array too.In the second example, we can choose 3 from array [3, 2, 2] and 1 from array [1, 5, 7, 7, 9]. Number 4 = 3 + 1 doesn't belong to any of those arrays.In the third example, we can choose 1 from array [1, 3, 5, 7] and 1 from array [7, 5, 3, 1]. Number 2 = 1 + 1 doesn't belong to any of those arrays.
1
20
2
10 20

20 20
['math', 'sortings', '*800']