Professor and balloons

For the holiday, the Professor bought blue, red, and yellow balloons. In total he bought $n$ balloons. There are $a$ yellow and blue balloons together. There are $b$ red and blue balloons together.

How many blue, red and yellow balloons did the Professor buy?

Input

Three positive integers $n,a,b$.

Output

Print in one line the number of blue, red and yellow balloons that the Professor bought.

Examples