diff --git a/poc_hawai.py b/poc_hawai.py
new file mode 100644
index 0000000..5d9c2d2
--- /dev/null
+++ b/poc_hawai.py
@@ -0,0 +1,132 @@
+import os
+import csv
+import random
+from rich.console import Console
+from rich.markdown import Markdown
+
+# Error codes :
+# exit (1) = function _open_csv
+
+
+def _open_csv(filename):
+    # Return True + csv list ===> all ok
+    #       with added "done" : "False" ===> Did the user already replied to this qst?
+    #       with added "correct" : "False" ===> Was the answer of the user right or wrong
+    # or
+    # Return False + error message ===> problem
+    try:
+        with open(filename) as csv_fp:
+            data = []
+            data_fp = csv.DictReader(csv_fp)
+            for item in data_fp:
+                data.append(item)
+                item["done"] = False
+                item["correct"] = False
+            return data
+    except Exception as error:
+        #print(error)
+        #log("csv opening", error)
+        exit(1)
+
+
+def _user_conf(max_qst):
+    nb_qst = "0"
+    name = input("Enter your name please : ")
+    while not nb_qst.isnumeric() or int(nb_qst) <= 0 or int(nb_qst) > max_qst:
+        nb_qst = input("How many question do you want (max {}) : ".format(max_qst))
+    return name, nb_qst
+
+
+def _display_question(question):
+    os.system("clear")
+    console = Console()
+    display_qst = "# {}".format(question["QUESTION"])
+    display_qst = Markdown(display_qst)
+    console.print(display_qst)
+    answer = ""
+    for i in question.keys():
+        if i.isnumeric():
+            answer += "1. {} \n".format(question[i])
+    answer += "\n\n[Q]uit"
+    answer = Markdown(answer)
+    console.print(answer)
+
+
+def _wait_user_answ(answer):
+    if len(answer["ANSWER"]) > 1:  # if ===> several answers
+        real_answer = []
+        user_answer = []
+        # Build list of right answers
+        for i in str(answer["ANSWER"]):
+            if i.isnumeric():
+                real_answer.append(i)
+        # Wait answers of the user
+        result = input("\nWhat are your choices : ")
+        if result.lower() == "q" or result.lower() == "quit":
+            return 3
+        # Build list of user answers
+        for i in result:
+            if i.isnumeric():
+                user_answer.append(i)
+        # Compare
+        real_answer.sort()
+        user_answer.sort()
+        if real_answer == user_answer:
+            return True
+        else:
+            return False
+    else:  # ===> if only one possible answer
+        result = input("\nWhat is your choice : ")
+        if result.lower() == "q" or result.lower() == "quit":
+            return 3
+        if result in answer["ANSWER"]:
+            return True
+        else:
+            return False
+
+
+def _stats(stats_list, player):
+    count_qst = 0
+    count_right_answ = 0
+    os.system("clear")
+    console = Console()
+    display = "# Hi {}\nYour exam test is finished !!!\n".format(player)
+    display = Markdown(display)
+    console.print(display)
+    for item in stats_list:
+        if item["done"] is True:
+            count_qst += 1
+            if item["correct"] is True:
+                count_right_answ += 1
+    display = "# You replied to {} questions, with {} right answers!!!".format(count_qst, count_right_answ)
+    display = Markdown(display)
+    console.print(display)
+
+
+def main():
+    filename = 'data/list_book1.csv'
+    # csv_list = list of dictionaries :
+    csv_list = _open_csv(filename)
+    random.shuffle(csv_list)  # shuffle the list.
+    # Collects the name of the player AND the number of questions wished :
+    player, nb_qst = _user_conf(len(csv_list))
+    count = int(nb_qst)
+    # The loop :
+    get_out_while = False
+    while count > 0 and get_out_while is False:
+        count -= 1
+        _display_question(csv_list[count])
+        # Check if correct answer
+        result = _wait_user_answ(csv_list[count])
+        if result == 3:  # quit!
+            get_out_while = True
+        elif result:     # right answer!
+            csv_list[count]["correct"] = True
+            csv_list[count]["done"] = True
+        else:            # wrong answer!
+            csv_list[count]["done"] = True
+    # End of while
+    _stats(csv_list, player)
+
+if __name__ == "__main__":
+    main()