Petryk received a homework assignment: to find the sum of two natural numbers and .
The first line contains the number of examples given to Petryk. Then lines follow, each in the format A+B, where and are two given natural numbers, and the addition symbol "+" appears between them with no spaces.
The input strictly follows the specified format (see the sample input). The input numbers do not exceed 10^{500}. (0 < N \le 250)
Print the required sums, one per line, for all examples.
Example 1