public class InvertedTriangle {
public static void main(String[] args) {
for (int m = 1; m <= 4; m++) {
for (int n = 0; n <= m; n++) {
System.out.print(" ");
}
for (int x = 1; x <= 7 -2 * (m - 1); x++) {
System.out.print("*");
}
System.out.println();
}
}
}