The first line of the input contains an integer $T$ $(1\leq T\leq 10)$, denoting the number of test cases.
In each test case, the first line of the input contains two integers $n,m$ $(1\leq n,m\leq 100000)$, denoting the number of shops and the number of records on Byteasar's account book.
The second line of the input contains $n$ integers $v_1, v_2, ..., v_n$ $(1\leq v_i\leq 100000)$, denoting the price of the $i$-th shop's goods.
Each of the next $m$ lines contains an integer $q$ $(0\leq q\leq 10^{18})$, denoting each number on Byteasar's account book.