import java.util.Scanner;

/**
 * Created by jordanly on 4/26/15.
 */
public class Sums {
    public static Scanner in = new Scanner(System.in);

    public static void main(String[] args) {
        int t = in.nextInt();
        for (int i = 0; i < t; i++) {
            int n = in.nextInt();
            boolean found = false;
            for (int m = 2; m < Math.sqrt(2 * n); m++) {
                double nm = ((double) n/(double) m);
                double m2 = ((double) m)/2.0;
                if ((nm + m2 + .5) % 1 == 0) {
                    System.out.print(n + " = ");
                    for (int k = 0; k < m; k++) {
                        if (k < m - 1) System.out.print((int) (nm - m2 + .5) + k + " + ");
                        else System.out.print((int) (nm - m2 + .5) + k);
                    }
                    System.out.println();
                    found = true;
                    break;
                }
            }
            if (!found) System.out.println("IMPOSSIBLE");
        }
    }
}