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

Time Limit: 2000/1000 MS (Java/Others)

Memory Limit: 65536/32768 K (Java/Others)

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## 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 you must note that there is a blank line between outputs.

## Sample Input

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

## Sample Output

10

15

6

JGShining