diff --git a/Retos/Reto #30 - EL TECLADO T9 [Media]/python/kevyder.py b/Retos/Reto #30 - EL TECLADO T9 [Media]/python/kevyder.py
new file mode 100644
index 0000000000..5602ccc08f
--- /dev/null
+++ b/Retos/Reto #30 - EL TECLADO T9 [Media]/python/kevyder.py	
@@ -0,0 +1,29 @@
+KEY_MAPPING = [
+    [" "],
+    [",", ".", "?", "!"],
+    ["A", "B", "C"],
+    ["D", "E", "F"],
+    ["G", "H", "I"],
+    ["J", "K", "L"],
+    ["M", "N", "O"],
+    ["P", "Q", "R", "S"],
+    ["T", "U", "V"],
+    ["W", "X", "Y", "Z"],
+]
+
+
+def t9_interpeter(input: str) -> str:
+    output = str()
+    for block in input.split("-"):
+        number = int(block[0])
+        index = len(block) - 1
+        char = KEY_MAPPING[number][index]
+        output += char
+
+    return output
+
+
+if __name__ == "__main__":
+    test_case = "6-666-88-777-33-3-33-888"
+    output = t9_interpeter(test_case)
+    print(output)