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import java.io.IOException;
import java.io.InputStream;


/**
 *
 * @author Marcin Lewandowski
 */
public class lus {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        int t = readInt(System.in);
        round:
        for (int round = 0; round < t; round++) {
            int n =readInt(System.in);
            int[][] sizes = new int[n][4];
            int borderValues [] = new int[]{Integer.MAX_VALUE,0,Integer.MAX_VALUE,0};
            for(int i =0; i< n; i++){
                for(int j =0; j<4; j++){
                    sizes[i][j] = readInt(System.in);
                    if((j%2==0 && borderValues[j] > sizes[i][j]) || (j%2!=0 && borderValues[j] < sizes[i][j])){
                        borderValues[j] = sizes[i][j];
                    }
                }
            }
            outer:
            for(int i =0; i< n; i++){
                for(int j =0; j<4; j++){
                    if(sizes[i][j] != borderValues[j]){
                        continue outer;
                    }
                }
                System.out.println("TAK");
                continue round;
            }
            System.out.println("NIE");
        }

    }
    private static int readInt(InputStream in) throws IOException {
        int result = 0;
        boolean isDigit = false;
        int c = 0;
        while((c = in.read()) != -1) {
            if (c >= '0' && c <= '9') {
                isDigit = true;
                result = result * 10 + c - '0';
            } else if (isDigit) {
                break;
            }
        }
        return result;
    }
}