Adding 123 to 4

You have: - $X$ pieces of papers with $1$ written on it - $Y$ pieces of paper with $2$ written on it - $Z$ pieces of paper with $3$ written on it You want to pair up $2$ pieces of paper such that the sum on each pair adds to $4$. How many such pairs can you make? ### Input - The first line of input will contain a single integer $T$, denoting the number of test cases. - The first and only line of