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#include <iostream>
#include <vector>
using namespace std;

int main(){
    int t;
    cin >> t;

    vector<int> v;
    vector<int> copy;
    bool start;
    int cos=0, zero=0;
    for(int c = 0; c < t; ++c){
        int n;
        cin >> n;

        v.clear();
        copy.clear();

        for(int i = 0; i < n; ++i){
            int a;
            cin >> a;

            v.push_back(a);
            copy.push_back(a);
        }

        start = false;
        
        cos=0;
        zero=0;
        for(int i = 0; i < n; ++i){
            if(cos > 0 && copy[i] ==0){
                zero++;
            }

            if(copy[i] > 0){
                if(zero > 0){
                    start = true;
                    break;
                }
                cos++;
            }

            v[i+1] -= v[i];

            if(i != n-1 && v[i+1] == -1 && !start){
                v[i+1] = 0;
                start = true;
            }

            if(v[i+1] == -1 && start){
                break;
            }

            if(i == n-1){
                if(n > 2 && copy[i-1]+1 == copy[i] && copy[i-2] != 0){
                    start = true;
                    break;
                }

                if(v[i] > 1){
                    break;
                }

                if(v[i] == 1){
                    if(start){
                        break;
                    }
                }
                start = false;
            }
        }

        if(!start){
            cout << "TAK\n";
        }else{
            cout << "NIE\n";
        }
    }
}