diff --git a/letter_digit.py b/letter_digit.py
index e69de29..e2d4740 100644
--- a/letter_digit.py
+++ b/letter_digit.py
@@ -0,0 +1,25 @@
+def letterAndDigit (strIn):
+    if not strIn:
+        print "Pass non-empty string"
+        return {}
+    else:
+        length = len(strIn)
+        digit = 0
+        letters = 0
+        space = 0
+        other = 0
+        for ch in strIn:
+            if ch.isalpha():
+                letters += 1
+            elif ch.isdigit():
+                digit += 1
+            elif ch.isspace():
+                space += 1
+            else:
+                other += 1
+        return {"DIGITS":digit, "LETTERS":letters}
+
+if __name__ == "__main__":
+    print letterAndDigit ("")
+    print letterAndDigit ("   ")
+    print letterAndDigit ("a24terte5y   =df")
diff --git a/letter_digit.pyc b/letter_digit.pyc
new file mode 100644
index 0000000..a5e57eb
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..58ff13d
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..cf5498e
Binary files /dev/null and b/tests/test_letterAndDigit.pyc differ