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Problems

a + b Problem

a + b Problem

Time limit 1 second
Memory limit 128 MiB

Find the value of a + b.

Input data

Each line contains two integers a and b~(|a|, |b| \le 30000).

Output data

For each test case print the sum a + b in a separate line.

Examples

Input example #1
1 1
1 2
Output example #1
2
3