diff --git a/.mapper.py.swp b/.mapper.py.swp
new file mode 100644
index 0000000..e7a5ed4
Binary files /dev/null and b/.mapper.py.swp differ
diff --git a/.output.txt.crc b/.output.txt.crc
new file mode 100644
index 0000000..668b8eb
Binary files /dev/null and b/.output.txt.crc differ
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..dfa704f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# mapreduceexercise
+# mapreduceexercise
+# mapreduceexercise
diff --git a/mapper.py b/mapper.py
index 4645285..e0d701c 100755
--- a/mapper.py
+++ b/mapper.py
@@ -41,4 +41,4 @@
     # Key is the payment, value is the sales     
     # With a tab (\t) between key and value
     # New line \n means new record
-    sys.stdout.write("{0}\t{1}\n".format(payment, sales))
+    sys.stdout.write("{0}\t{1}\n".format(category, sales))
diff --git a/output.txt b/output.txt
new file mode 100644
index 0000000..0adbd11
--- /dev/null
+++ b/output.txt
@@ -0,0 +1,5 @@
+Amex	93479.83
+Visa	105558.2
+Discover	97172.73
+MasterCard	94885.53
+Cash	100726.37
diff --git a/result.txt b/result.txt
new file mode 100644
index 0000000..bf96ccd
--- /dev/null
+++ b/result.txt
@@ -0,0 +1,5 @@
+Amex	93479.83
+Cash	100726.37
+Discover	97172.73
+MasterCard	94885.53
+Visa	105558.2
diff --git a/result1.txt b/result1.txt
new file mode 100644
index 0000000..7698392
--- /dev/null
+++ b/result1.txt
@@ -0,0 +1,18 @@
+Baby	23173.67
+Books	27262.16
+Cameras	27228.21
+CDs	23380.68
+Children's Clothing	28507.82
+Computers	28330.62
+Consumer Electronics	27399.24
+Crafts	28115.25
+DVDs	29300.75
+Garden	28384.5
+Health and Beauty	23024.9
+Men's Clothing	29814.55
+Music	31449.59
+Pet Supplies	27359.5
+Sporting Goods	27723.72
+Toys	27382.74
+Video Games	29817.37
+Women's Clothing	24167.39