### A+B for Input-Output Practice (V)

Time Limit: 1000 ms Memory Limit: 65536 KiB

#### Input

Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.

#### Output

For each group of input integers you should output their sum in one line, and with one line of output for each line in input.

#### Sample Input

2
4 1 2 3 4
5 1 2 3 4 5

#### Sample Output

10
15

HDOJ