1 files changed, 17 insertions, 0 deletions
diff --git a/challenge-220/eric-cheung/python/ch-1.py b/challenge-220/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..5ee515aea5
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+++ b/challenge-220/eric-cheung/python/ch-1.py
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+
+## arrWordList = ["Perl", "Rust", "Raku"]  ## Example 1
+arrWordList = ["love", "live", "leave"]  ## Example 2
+
+arrOutputList = []
+
+for charLoop in arrWordList[0]:
+    bExist = True
+    for wordLoop in arrWordList[1:]:
+        if not charLoop in wordLoop.lower():
+            bExist = False
+            break
+    
+    if bExist:
+        arrOutputList.append(charLoop)
+
+print (arrOutputList)