diff --git a/Animal.java b/Animal.java
new file mode 100644
index 0000000..377cdfc
--- /dev/null
+++ b/Animal.java
@@ -0,0 +1,47 @@
+public class Animal{
+    private String name;
+    private int age;
+    private String ability;
+    private int height;
+
+    public int getHeight() {
+        return this.height;
+    }
+
+    public void setHeight(int height) {
+        this.height = height;
+    }
+
+    public String getAbility() {
+        return this.ability;
+    }
+
+    public void setAbility(String ability) {
+        this.ability = ability;
+    }
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return this.age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public Animal(String name , int age ,int height ,String ability){
+        this.name = name;
+        this.age = age;
+        this.ability = ability;
+        this.height = height;
+    }
+    public void Show(){
+        System.out.println("name : " + name + " , age : " + age + " , height of fly/speed : " + height + " , " + ability);
+    }
+}
\ No newline at end of file
diff --git a/Bird.java b/Bird.java
new file mode 100644
index 0000000..dc72241
--- /dev/null
+++ b/Bird.java
@@ -0,0 +1,6 @@
+public class Bird extends Animal {
+    
+    public Bird( String name , int age , int height ,String ability){
+        super(name,age , height , ability);
+    }
+}
diff --git a/Cheetah.java b/Cheetah.java
new file mode 100644
index 0000000..41eab0b
--- /dev/null
+++ b/Cheetah.java
@@ -0,0 +1,5 @@
+public class Cheetah extends Mammal implements Hunter{
+    public Cheetah(String name , int age , int speed, String ability){
+        super(name,age ,speed , ability);
+    }
+}
diff --git a/Eagle.java b/Eagle.java
new file mode 100644
index 0000000..e9fcc47
--- /dev/null
+++ b/Eagle.java
@@ -0,0 +1,10 @@
+public class Eagle extends Bird implements Hunter{
+    
+    public Eagle(String name , int age , int height, String ability){
+        super(name,age , height , ability);
+    }
+
+    public void hunt(Prey prey){
+        System.out.println(getName() + " hunted " + prey.getName());
+    }
+}
diff --git a/Girafe.java b/Girafe.java
new file mode 100644
index 0000000..d1c12b0
--- /dev/null
+++ b/Girafe.java
@@ -0,0 +1,6 @@
+public class Girafe extends Mammal implements Prey{
+  
+    public Girafe(String name , int age , int speed, String ability){
+        super(name,age ,speed , ability);
+    }
+}
diff --git a/Hunter.java b/Hunter.java
new file mode 100644
index 0000000..6d8780d
--- /dev/null
+++ b/Hunter.java
@@ -0,0 +1,3 @@
+public interface Hunter {
+    public void hunt(Prey prey);
+}
diff --git a/Main.java b/Main.java
new file mode 100644
index 0000000..9b517d5
--- /dev/null
+++ b/Main.java
@@ -0,0 +1,33 @@
+import java.util.ArrayList;
+
+public class Main {
+    public static void main(String[] args) {
+        ArrayList<Animal> animals = new ArrayList<>();
+        Eagle eagle1 = new Eagle("eagle1" , 15 , 50 , "Strong");
+        Eagle eagle2 = new Eagle("eagle2" , 10 , 80 , "fly so high");
+        Girafe girafe1 = new Girafe("girafe1" , 20 , 30 , "too tall");
+        Girafe girafe2 = new Girafe("girafe2" , 25 , 25 , "just eat vegetables");
+        Parrot parrot1 = new Parrot("parrot1" , 5 , 20 , "have good sound");
+        Parrot parrot2 = new Parrot("parrot2" , 7 , 25 , "so beautiful");
+        Cheetah cheetah1 = new Cheetah("cheetah1" , 10 , 150 , "the fastest");
+        Cheetah cheetah2 = new Cheetah("cheetah2" , 15 , 120 , "cheeath coder");
+        animals.add(eagle1);
+        animals.add(eagle2);
+        animals.add(girafe1);
+        animals.add(girafe2);
+        animals.add(parrot1);
+        animals.add(parrot2);
+        animals.add(cheetah1);
+        animals.add(cheetah2);
+        int num = 1;
+        for(Animal i : animals){
+            System.out.print(num + " : ");
+            i.Show();
+            num++;
+        }
+        System.out.println("success");
+        eagle1.hunt(parrot1);
+        
+
+    }
+}
diff --git a/Mammal.java b/Mammal.java
new file mode 100644
index 0000000..3a605cd
--- /dev/null
+++ b/Mammal.java
@@ -0,0 +1,6 @@
+public class Mammal extends Animal{
+    
+    public Mammal(String name , int age , int speed , String ability){
+        super(name,age ,speed , ability);
+    }
+}
diff --git a/Parrot.java b/Parrot.java
new file mode 100644
index 0000000..451654f
--- /dev/null
+++ b/Parrot.java
@@ -0,0 +1,6 @@
+public class Parrot extends Bird implements Prey{
+    
+    public Parrot(String name , int age , int height, String ability){
+        super(name,age , height , ability);
+    }
+}
diff --git a/Prey.java b/Prey.java
new file mode 100644
index 0000000..6489291
--- /dev/null
+++ b/Prey.java
@@ -0,0 +1,4 @@
+public interface Prey {
+    public String getName();
+    
+}