diff --git a/functions.js b/functions.js
index 081c00b..dc64f50 100644
--- a/functions.js
+++ b/functions.js
@@ -1,12 +1,18 @@
 
+var lookup = [ 0, 1, 2, 3, 4, 5, 6, 7 ];
+
 function function1(x)
 {
-	return x;
+	return lookup[x % 8];
 }
 
 function function2(x)
 {
-	return x;
+	var sum = 0;
+	for(var i = 0; i < x; i++)
+		sum += 1;
+		
+	return sum;
 }
 
 module.exports = { function1, function2 };
\ No newline at end of file