Merge three sequences

Three sorted sequences are given. Merge them.

Input

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

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

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

Output

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

Examples