#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<cassert>
#include<iostream>
#include<sstream>
#include<string>
#include<vector>
#include<queue>
#include<set>
#include<map>
#include<utility>
#include<numeric>
#include<algorithm>
#include<bitset>
#include<complex>
#include<stack>

using namespace std;

typedef long long Int;
typedef vector<int> vint;
typedef pair<int,int> pint;
typedef vector<string> vstring;
typedef vector<pint> vpint;

struct Edge{int to,from,cost;};

#ifdef DEBUG
#define debug cout
#else
stringstream __ss__;
#define debug __ss__
#endif

template<class T> void pv(T a, T b) { for (T i = a; i != b; ++i) debug << *i << " "; debug << endl; }
template<class T> void chmin(T &t, T f) { if (t > f) t = f; }
template<class T> void chmax(T &t, T f) { if (t < f) t = f; }
int in() { int x; scanf("%d", &x); return x; }

#define rep(i,n) for(int i=0;i<(n);++i)
#define repd(i,n) for(int i=(n)-1;i>=0;i--)
#define repn(i,m,n) for(int i=(m);i<=(n);++i)
#define repnd(i,m,n) for(int i=(n)-1;i>=(m);i--)
#define rep0(i,n) for(i=0;i<(n);++i)
#define all(n) n.begin(),n.end()
#define sz(n) ((int)(n).size())
#define IL for(;;)
#define MP make_pair
#define PB push_back
#define SS stringstream
#define X second
#define Y first
#define PUTLINE debug<<"LINE:"<<__LINE__<<endl;

const int INF = 2147483647/3;
const double EPS = 1e-10;
const double PI = acos(-1.0);

const int dx[]={1,-1,0,0,1,-1,1,-1,0};
const int dy[]={0,0,1,-1,1,-1,-1,1,0};

map<string,int> cards;

int main() {
	int n=in();
	cards["A"]=1;
	cards["2"]=2;
	cards["3"]=3;
	cards["4"]=4;
	cards["5"]=5;
	cards["6"]=6;
	cards["7"]=7;
	cards["8"]=8;
	cards["9"]=9;
	cards["T"]=10;
	cards["J"]=10;
	cards["Q"]=10;
	cards["K"]=10;
	while(n--){
		vint hand,deck;
		string str;
		rep(i,2){
			cin>>str;
			hand.PB(cards[str]);
		}
		rep(i,8){
			cin>>str;
			deck.PB(cards[str]);
		}
		sort(all(hand));
		if(hand[0]==1&&hand[1]==10){
			cout<<"blackjack\n";
			continue;
		}
		int sum;
		rep(i,9){
			sum=0;
			rep(j,sz(hand)){
				sum+=hand[j];
			}
			if(sum!=7||hand[0]!=1){
				if(sum<=11&&hand[0]==1)sum+=10;
				if(sum>=17)break;
			}
			if(i==8)break;
			hand.PB(deck[i]);
			sort(all(hand));
		}
		if(sum>21)cout<<"bust\n";
		else cout<<sum<<endl;
	}
	return 0;
}