#include <bits/stdc++.h>
#define F first
#define S second
#define mp make_pair
#define pb push_back
#define INF 0x3f3f3f3f
#define LINF 0x3f3f3f3f3f3f3f3fLL

using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef pair<int,int> ii;
typedef vector<ii> vii;
typedef map<string,int> msi;
typedef map<int,int> mi;

int main(){
    int n;
    cin >>n;
    for(int caso =1;caso<=n;caso++){
        string in;
        cin >> in;
        string code;
        cin >> code;
        char mem[100010];
        int p=0;
        int inDex=0;
        stack<int> loop;
        memset(mem,0,sizeof mem);
        cout << "Instancia "<<caso<<"\n";
        for(int i=0;i<code.size();i++){
            //printf("%c %c",code[i],mem[p]);
            switch(code[i]){
                case '>':p++;
                break;
                case '<':p--;
                break;
                case '+':mem[p]++;
                break;
                case '-':mem[p]--;
                break;
                case ',':
                    mem[p] = in[inDex];
                    inDex++;
                break;
                case '.':cout<<mem[p];
                break;
                case '[':loop.push(i);
                break;
                case ']':
                    if(mem[p]==0)loop.pop();
                    else i=loop.top();
                break;
                case '#':
                    for(int j=0;j<10;j++) cout << mem[j];
                break;
            }
        }
        cout << "\n\n";
    }
    return 0;
}