#include<stdio.h>

int main(){

int t,n,x;

char a[5];

scanf("%d",&t);

while(t--){

int max=0,min=10000,sum=0;

scanf("%d",&n);

int y=n;

while(n--){

scanf("%s %d",a,&x);

if(x>max){

max=x;

}

if(x<min){

min=x;

}

sum=sum+x;

}

printf("%d %d ",max,min);

if(y==16){

printf("%d\n",sum);

}else{printf("\nTotal number of girls can not be

determined!\n");}

}

return 0;

}