diff --git a/group.py b/group.py
index e2ec347..4f898d6 100644
--- a/group.py
+++ b/group.py
@@ -1,5 +1,77 @@
-"""An example of how to represent a group of acquaintances in Python."""
+group = {
+    'Jill' : {
+         'age': 26,
+         'job': 'biologist',
+         'connection': {
+             'Zalika':'friend',
+             'John':'partner'
+         }},
+     'Zalika' : {
+         'age': 28,
+         'job': 'artist',
+         'connection': {
+             'Jill':'friend'
+         }},
+    'John' : {
+         'age': 27,
+         'job': 'writer',
+         'connection': {
+             'Jill':'partner'
+         }},     
+    'Nash' : {
+         'age': 34,
+         'job': 'chef',
+         'connection': {
+             'John':'cousin',
+             'Zalika':'landlord'
+         }}   
+}
 
-# Your code to go here...
+print(group.items())
 
-my_group =
+################################### Add statistics ###########################################
+
+# the maximum age of people in the group
+# the average (mean) number of relations among members of the group
+# the maximum age of people in the group that have at least one relation
+# [more advanced] the maximum age of people in the group that have at least one friend
+max_age = 0
+number_of_relation = 0
+max_age_w_relation = 0
+max_age_w_friend = 0
+oldest = []
+oldest_w_relation = []
+oldest_w_friend = []
+
+for person, data in group.items():
+    # count the relations
+    number_of_relation = number_of_relation + len(data['connection'])
+    
+    if data['age'] >= max_age:     # find max age
+        max_age = data['age']
+        oldest = person
+    if len(data['connection'])>0: # find max age with relations
+        if data['age'] >= max_age_w_relation:
+            max_age_w_relation = data['age']
+            oldest_w_relation = person
+    if 'friend' in data['connection'].values():
+        if data['age'] >= max_age_w_friend:
+            max_age_w_friend = data['age']
+            oldest_w_friend = person
+            
+print('Maximum age is', max_age ,' years, The name is', oldest)
+print('Maximum age with relation is', max_age_w_relation ,' years, The name is ', oldest_w_relation)
+print('Maximum age with friend is', max_age_w_friend ,' years, The name is ',oldest_w_friend)
+
+####################### Add commands to print a file ###################################
+
+import yaml
+with open('group_result.yaml','w') as output:
+    output.write(yaml.safe_dump(group))
+    
+####################### Add commands to read the printed file ###################################
+
+with open('group_result.yaml','r') as input:
+    re_read_group_data = yaml.safe_load(input)
+print(re_read_group_data)
+