diff --git a/letter_digit.py b/letter_digit.py
index e69de29..50cce66 100644
--- a/letter_digit.py
+++ b/letter_digit.py
@@ -0,0 +1,9 @@
+def letterAndDigit(s1):
+    d = {"DIGITS":0, "LETTERS":0}
+    for i in s1:
+        if i.isalpha():
+            d['LETTERS'] +=1
+        elif i.isdigit():
+            d['DIGITS'] +=1
+
+    return d
diff --git a/letter_digit.pyc b/letter_digit.pyc
new file mode 100644
index 0000000..2089c93
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..258503f
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diff --git a/tests/test_letterAndDigit.pyc b/tests/test_letterAndDigit.pyc
new file mode 100644
index 0000000..12cdb81
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