int main (void)
{
int n,m,a[1005],i,j,t;
scanf("%d",&n);
while(n--&&scanf("%d",&m)!=EOF)
{
for(i=0;i
scanf("%d",&a[i]);
for(i=0;i
for(j=i+1;j
if(a[i]>a[j])
t=a[i],a[i]=a[j],a[j]=t;
t=0;
for(i=0;i
{
if(t)
printf(" ");
printf("%d",a[i]);
t=1;
}
putchar(10);
}
return 0;
}