diff --git a/Answers/40230212031/scr/org/example/Beater.java b/Answers/40230212031/scr/org/example/Beater.java
new file mode 100644
index 0000000..4f17c6e
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Beater.java
@@ -0,0 +1,12 @@
+import java.util.Random;
+
+class Beater extends Player implements Success {
+    public Beater (String name, int number) {
+        super(name, number);
+    }
+    @Override
+    public boolean isSuccessful() {
+        Random random = new Random();
+        return random.nextInt(100) < 40;
+    }
+}
\ No newline at end of file
diff --git a/Answers/40230212031/scr/org/example/Chaser.java b/Answers/40230212031/scr/org/example/Chaser.java
new file mode 100644
index 0000000..20b24db
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Chaser.java
@@ -0,0 +1,13 @@
+import java.util.Random;
+    class Chaser extends Player implements Success {
+        public Chaser(String name, int number) {
+            super(name, number);
+        }
+        @Override
+        public boolean isSuccessful() {
+            Random random = new Random();
+            return random.nextInt(100) < 30;
+        }
+    }
+
+
diff --git a/Answers/40230212031/scr/org/example/Keeper.java b/Answers/40230212031/scr/org/example/Keeper.java
new file mode 100644
index 0000000..dab9ba4
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Keeper.java
@@ -0,0 +1,13 @@
+import java.util.Random;
+
+class Keeper extends Player implements Success{
+    public Keeper(String name, int number) {
+        super(name, number);
+    }
+
+    @Override
+    public boolean isSuccessful() {
+        Random random = new Random();
+        return random.nextInt(100) < 70;
+    }
+}
\ No newline at end of file
diff --git a/Answers/40230212031/scr/org/example/Match.java b/Answers/40230212031/scr/org/example/Match.java
new file mode 100644
index 0000000..5609136
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Match.java
@@ -0,0 +1,35 @@
+public class Match {
+        private Team team1;
+        private Team team2;
+
+    public void setTeam1(Team team1) {
+        this.team1 = team1;
+    }
+
+    public void setTeam2(Team team2) {
+        this.team2 = team2;
+    }
+        public void start() {
+
+            for (int i = 0; i < 100; i++) {
+                team1.play();
+                team2.play();
+            }
+
+
+            int team1Goals = team1.getGoals();
+            int team2Goals = team2.getGoals();
+
+            System.out.println("Team 1 goals: " + team1Goals);
+            System.out.println("Team 2 goals: " + team2Goals);
+
+            if (team1Goals > team2Goals) {
+                System.out.println("Team 1 wins!");
+            } else if (team2Goals > team1Goals) {
+                System.out.println("Team 2 wins!");
+            } else {
+                System.out.println("The match ends in a draw!");
+            }
+        }
+    }
+
diff --git a/Answers/40230212031/scr/org/example/MyApp.java b/Answers/40230212031/scr/org/example/MyApp.java
new file mode 100644
index 0000000..442d3dc
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/MyApp.java
@@ -0,0 +1,34 @@
+import java.util.ArrayList;
+import java.util.List;
+public class MyApp {
+    public static void main(String[] args) {
+        Match match = new Match();
+
+        List<Player> team1Players = new ArrayList<>();
+        team1Players.add(new Keeper("Amir", 1));
+        team1Players.add(new Seeker("Ali", 2));
+        team1Players.add(new Chaser("Danial", 3));
+        team1Players.add(new Chaser("Hossein", 4));
+        team1Players.add(new Chaser("Sasan", 5));
+        team1Players.add(new Beater("mohsen", 6));
+        team1Players.add(new Beater("Alireza", 7));
+
+        List<Player> team2Players = new ArrayList<>();
+        team2Players.add(new Keeper("Ali", 1));
+        team2Players.add(new Seeker("Emad", 2));
+        team2Players.add(new Chaser("Arian", 3));
+        team2Players.add(new Chaser("Masoud", 4));
+        team2Players.add(new Chaser("Mojtaba", 5));
+        team2Players.add(new Beater("Sina", 6));
+        team2Players.add(new Beater("Soheil", 7));
+
+        Team team1 = new Team(team1Players);
+        Team team2 = new Team(team2Players);
+
+
+        match.setTeam1(team1);
+        match.setTeam2(team2);
+
+        match.start();
+    }
+}
diff --git a/Answers/40230212031/scr/org/example/Player.java b/Answers/40230212031/scr/org/example/Player.java
new file mode 100644
index 0000000..60a1aeb
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Player.java
@@ -0,0 +1,13 @@
+public class Player implements Success {
+    private String name;
+    private int number;
+
+    public Player(String name, int number) {
+        this.name = name;
+        this.number = number;
+    }
+    @Override
+    public boolean isSuccessful() {
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/Answers/40230212031/scr/org/example/Seeker.java b/Answers/40230212031/scr/org/example/Seeker.java
new file mode 100644
index 0000000..0470c38
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Seeker.java
@@ -0,0 +1,13 @@
+import java.util.Random;
+
+class Seeker extends Player implements Success {
+    public Seeker(String name, int number) {
+
+        super(name, number);
+    }
+    @Override
+    public boolean isSuccessful() {
+        Random random = new Random();
+        return random.nextInt(100) < 5;
+    }
+}
diff --git a/Answers/40230212031/scr/org/example/Success.java b/Answers/40230212031/scr/org/example/Success.java
new file mode 100644
index 0000000..36d8e11
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Success.java
@@ -0,0 +1,3 @@
+interface Success {
+    boolean isSuccessful();
+}
diff --git a/Answers/40230212031/scr/org/example/Team.java b/Answers/40230212031/scr/org/example/Team.java
new file mode 100644
index 0000000..18c7c2e
--- /dev/null
+++ b/Answers/40230212031/scr/org/example/Team.java
@@ -0,0 +1,66 @@
+import java.util.ArrayList;
+import java.util.List;
+public class Team {
+    private List<Player> players;
+    private int goals;
+
+    public Team(List<Player> players) {
+        this.players = players;
+        this.goals = 0;
+    }
+    public void setGoal() {
+        goals++;
+    }
+    public int getGoals() {
+        return goals;
+    }
+
+    public void play () {
+            Keeper keeper = null;
+            List<Beater> beaters = new ArrayList<>();
+            List<Chaser> chasers = new ArrayList<>();
+            for (int i = 0; i < players.size(); i++) {
+                Player player = players.get(i);
+                if (player instanceof Keeper) {
+                    keeper = (Keeper) player;
+                } else if (player instanceof Beater) {
+                    beaters.add((Beater) player);
+                } else if (player instanceof Chaser) {
+                    chasers.add((Chaser) player);
+                }
+            }
+            boolean keeperSuccess;
+            if (keeper != null && keeper.isSuccessful()) {
+                keeperSuccess = true;
+            } else {
+                keeperSuccess = false;
+            }
+
+            boolean atLeastOneBeaterSuccess = false;
+            for (int i = 0; i < beaters.size(); i++) {
+                Beater beater = beaters.get(i);
+                if (beater.isSuccessful()) {
+                    atLeastOneBeaterSuccess = true;
+                    break;
+                }
+            }
+
+            boolean atLeastTwoChasersSuccess = false;
+            int successfulChasers = 0;
+            for (int i = 0; i < chasers.size(); i++) {
+                Chaser chaser = chasers.get(i);
+                if (chaser.isSuccessful()) {
+                    successfulChasers++;
+                }
+            }
+            if (successfulChasers >= 2) {
+                atLeastTwoChasersSuccess = true;
+            }
+
+            if (keeperSuccess && atLeastOneBeaterSuccess && atLeastTwoChasersSuccess) {
+                setGoal();
+            }
+    }
+}
+
+