diff --git a/__pycache__/die.cpython-310.pyc b/__pycache__/die.cpython-310.pyc
new file mode 100644
index 0000000..433e7f0
Binary files /dev/null and b/__pycache__/die.cpython-310.pyc differ
diff --git a/dice_stats.py b/dice_stats.py
index 83a99cb..d051195 100644
--- a/dice_stats.py
+++ b/dice_stats.py
@@ -1,5 +1,6 @@
 from die import Die
 from tqdm import tqdm
+from collections import Counter
 
 class FiveDice:
     def __init__(self):
@@ -19,15 +20,34 @@ class FiveDice:
                 return False
         return True
 
+    def is_three_of_a_kind(self):
+        listOfFaces = self.faces()
+        listOfFaces.sort()
+        if listOfFaces[0] == listOfFaces[1] and listOfFaces[0] == listOfFaces[2]:
+            return True
+        elif listOfFaces[1] == listOfFaces[2] and listOfFaces[1] == listOfFaces[3]:
+            return True
+        elif listOfFaces[2] == listOfFaces[3] and listOfFaces[2] == listOfFaces[4]:
+            return True
+        else:
+            return False
+
+    def is_four_of_a_kind(self):
+        listOfFaces = self.faces()
+        listOfFaces.sort()
+        if listOfFaces[0] == listOfFaces[3]:
+            return True
+        elif listOfFaces[1] == listOfFaces[4]:
+            return True
+        else:
+            return False
+
 dice = FiveDice()
 successes = 0
 trials = 1000000
 for trial in tqdm(range(trials)):
     dice.roll()
-    if dice.all_ones():
+    if dice.is_three_of_a_kind():
         successes += 1
 
 print(successes/trials)
-    
-
-
diff --git a/pyproject.toml b/pyproject.toml
index c873876..c54d940 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 packages = [{include = "lab_dice"}]
 
 [tool.poetry.dependencies]
-python = "^3.11"
+python = "^3.10"
 click = "^8.1.6"
 tqdm = "^4.66.1"