package main

import (
	"bufio"
	"fmt"
	"os"
	"sort"
)

func main() {
	in := bufio.NewReader(os.Stdin)
	out := bufio.NewWriter(os.Stdout)
	defer out.Flush()

	var t int
	fmt.Fscan(in, &t)

	for i := 0; i < t; i++ {
		a := make([]int, 3)
		fmt.Fscan(in, &a[0], &a[1], &a[2])
		sort.Ints(a)
		ans := a[0] + a[1]
		totalHalf := (a[0] + a[1] + a[2]) / 2
		if totalHalf < ans {
			ans = totalHalf
		}
		fmt.Fprintln(out, ans)
	}
}