diff --git a/pair_sum.py b/pair_sum.py
index e69de29..1321f9c 100644
--- a/pair_sum.py
+++ b/pair_sum.py
@@ -0,0 +1,11 @@
+def pairSum(list, number):
+    output = []
+    if len(list) >= 2:
+        for i in list:
+            for j in list:
+                if i + j == number and (j,i) not in output:
+                    output.append((i,j))
+    return output
+
+
+print pairSum([1,2,3,4],5)
diff --git a/pair_sum.pyc b/pair_sum.pyc
new file mode 100644
index 0000000..beb08d5
Binary files /dev/null and b/pair_sum.pyc differ
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..5110c8a
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_pairSum.pyc b/tests/test_pairSum.pyc
new file mode 100644
index 0000000..b520665
Binary files /dev/null and b/tests/test_pairSum.pyc differ