diff --git a/StateCap.py b/StateCap.py
index 73fcf7f..fcb627f 100644
--- a/StateCap.py
+++ b/StateCap.py
@@ -70,32 +70,29 @@
 
 
 def capital_of_Idaho():
-    # Your code here
-    pass
+    return STATES_CAPITALS['Idaho']
 
 def all_states():
-    # Your code here
-    pass
+    return list(STATES_CAPITALS.keys())
 
 def all_capitals():
-    # Your code here
-    pass
+    return list(STATES_CAPITALS.values())
 
 def states_capitals_string():
-    # Your code here
-    pass
-
-
+    return ', '.join(f'{state} -> {capital}' for state, capital in sorted(STATES_CAPITALS.items()))
 
 def get_state(capital):
-    pass
-
+    states = [state for state, cap in STATES_CAPITALS.items() if cap == capital]
+    if not states:
+        raise KeyError("No state found for the given capital.")
+    if len(states) > 1:
+        raise ValueError("Multiple states have the same capital.")
+    return states[0]
 
 
 def test_state_to_capital():
     assert 'Cheyenne' == STATES_CAPITALS['Wyoming']
 
-
 def test_state_to_capital_unknown():
     with pytest.raises(KeyError):
         STATES_CAPITALS['']
@@ -104,14 +101,15 @@ def test_state_to_capital_unknown():
 def test_capital_to_state():
     assert 'Wyoming' == get_state('Cheyenne')
 
-
 def test_capital_to_state_unknown():
     with pytest.raises(KeyError):
         get_state('')
 
-
+#def main():
+#    return pytest.main(__file__)
+    
 def main():
-    return pytest.main(__file__)
+    return pytest.main([__file__])
 
 
 if __name__ == '__main__':
diff --git a/__pycache__/StateCap.cpython-310-pytest-6.2.5.pyc b/__pycache__/StateCap.cpython-310-pytest-6.2.5.pyc
new file mode 100644
index 0000000..cc42cca
Binary files /dev/null and b/__pycache__/StateCap.cpython-310-pytest-6.2.5.pyc differ
diff --git a/__pycache__/strings.cpython-310-pytest-6.2.5.pyc b/__pycache__/strings.cpython-310-pytest-6.2.5.pyc
new file mode 100644
index 0000000..ffae37e
Binary files /dev/null and b/__pycache__/strings.cpython-310-pytest-6.2.5.pyc differ
diff --git a/strings.py b/strings.py
index 7915338..88fd9c5 100644
--- a/strings.py
+++ b/strings.py
@@ -1,26 +1,15 @@
-"""With this string:
-'monty pythons flying circus'
-Create a function that returns a sorted string with no duplicate characters
-(keep any whitespace):
-Example: ' cfghilmnoprstuy'
-Create a function that returns the words in reverse order:
-Example: ['circus', 'flying', 'pythons', 'monty']
-Create a function that returns a list of 4 character strings:
-Example: ['mont', 'y py', 'thon', 's fl', 'ying', ' cir', 'cus']
-### git comment
-"""
 import pytest
 
 def no_duplicates(a_string):
-    pass
+    return ''.join(sorted(set(a_string)))
 
 
 def reversed_words(a_string):
-    pass
+    return a_string.split()[::-1]
 
 
 def four_char_strings(a_string):
-    pass
+    return [a_string[i:i+4] for i in range(0, len(a_string), 4)]
 
 
 def test_no_duplicates():
@@ -39,9 +28,9 @@ def test_four_char_strings():
 
 
 def main():
-    return pytest.main(__file__)
+    return pytest.main([__file__])
 
 
 if __name__ == '__main__':
     main()
-    
+