Mutations the-vampiire#3 solution

python/intermediate/mutations_minhduccao.py

@@ -0,0 +1,11 @@
+# Assumes list only contains 2 string elements
+def mutations(sList):
+    mainWord = sList[0].lower()         # Set words to lowercase to ignore lettercase
+    checkWord = sList[1].lower()
+    mainLetters = set(mainWord)         # Used sets to separate words into letters
+    checkLetters = set(checkWord)       # because repetition isn't checked
+
+    for x in checkLetters:              # Checks through each letter to see if it's in the main word
+        if x not in mainLetters:
+            return False                # Returns False if letter isn't in, no need to continue for loop if not found
+    return True