#include<bits/stdc++.h>
using namespace std;
int main()
{
long long t,l1,l2,l3,ans,vv;
cin>>t;
while(t--)
{
long long a[4];
ans=0;
cin>>a[0]>>a[1]>>a[2];
sort(a,a+3);
l1=a[0];
l2=a[1];
l3=a[2];
if((l3-l2)>l1)
cout<<(l1+min(l2,l3-l1));
else
{
ans+=(l3-l2);
l1=l1-(l3-l2);
l3=l2;
vv=l1/2;
if(l1%2==1)
vv=l1/2+1;
ans+=(l1+(l3-vv));
cout<<ans;
}
cout<<'\n';
}
}
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