diff --git a/letter_digit.py b/letter_digit.py
index e69de29..bc596fc 100644
--- a/letter_digit.py
+++ b/letter_digit.py
@@ -0,0 +1,11 @@
+def letterAndDigit(string1):
+    ch=dg=0
+    for c in string1:
+        if c.isalpha() == True:
+            ch += 1
+        elif c.isdigit() == True:
+            dg += 1
+        else:
+            pass
+    return({"LETTERS":ch, "DIGITS":dg})
+print letterAndDigit('world! 234')
diff --git a/letter_digit.pyc b/letter_digit.pyc
new file mode 100644
index 0000000..ed9007e
Binary files /dev/null and b/letter_digit.pyc differ
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..d4bc5f7
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_letterAndDigit.pyc b/tests/test_letterAndDigit.pyc
new file mode 100644
index 0000000..9996ce0
Binary files /dev/null and b/tests/test_letterAndDigit.pyc differ