diff --git a/easy/string_matching_in_an_array.py b/easy/string_matching_in_an_array.py
new file mode 100644
index 0000000..820a9b0
--- /dev/null
+++ b/easy/string_matching_in_an_array.py
@@ -0,0 +1,13 @@
+# https://leetcode.com/problems/string-matching-in-an-array
+
+from typing import List
+
+class Solution:
+    def stringMatching(self, words: List[str]) -> List[str]:
+        result = []
+        for curr in range(len(words)):
+            for another in range(len(words)):
+                if curr != another and words[curr] in words[another]:
+                    result.append(words[curr])
+                    break
+        return result