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? \InputFile Three positive integers $n, a, b$. \OutputFile Print in one line the number of blue, red and yellow balloons that the Professor bought.