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Chu vi, HCN area

Threads: Input 2 is a positive integer 2 next to a, b of the rectangle (0 < a, b <= 100000). Calculate the perimeter, HCN area.
Input: A line of 2 numbers separated by spaces.
Output: A line of 2 of the perimeter, HCN area separated by spaces.

For example:

input:
10 7
output:
34 70

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