Merge three sequences

Input

First line contains the length of the first sequence $k$ (k \le 10^5), followed by $k$ sorted integers.

Second line contains the length of the second sequence $l$ (l \le 10^5), followed by $l$ sorted integers.

Third line contains the length of the third sequence $m$ (m \le 10^5), followed by $m$ sorted integers.

Output

Merge three given sequences and print the result in one line.

Examples