i want this output **(a-b c-d)** but this program gives me **(a-b c-d-)** [duplicate]

JavaProgram i want this output (a-b c-d) but this program gives me (a-b c-d-).

PROGRAM

    public static void main(String[] args) {
        int x = 3;
        while (x > 0) {
            if (x > 2) {
                System.out.print("a");
            }
            if (x == 2) {
                System.out.print("b c");
            }
            if (x == 1) {
                System.out.print("d");
                x = x - 1;
            }
            System.out.print("-");
            x = x - 1;
            
        }
    }
}