diff --git a/bash/sysadmin/quix-output-tracing-p1.sh b/bash/sysadmin/quix-output-tracing-p1.sh
new file mode 100644
index 0000000..159291e
--- /dev/null
+++ b/bash/sysadmin/quix-output-tracing-p1.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+# This is a comment!
+echo "Aim high, STI!"
+echo "This is a comment!"
+echo This is a comment
diff --git a/bash/sysadmin/quix-output-tracing-p2.sh b/bash/sysadmin/quix-output-tracing-p2.sh
new file mode 100644
index 0000000..0c59155
--- /dev/null
+++ b/bash/sysadmin/quix-output-tracing-p2.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+word1=Hello
+word2=How
+word3=you
+word4=are
+echo "${word2} ${word4} ${word3}? ${word1}?!?"
diff --git a/bash/sysadmin/quix-output-tracing-p3.sh b/bash/sysadmin/quix-output-tracing-p3.sh
new file mode 100644
index 0000000..22cb628
--- /dev/null
+++ b/bash/sysadmin/quix-output-tracing-p3.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+Name1=John
+echo "Who are you?"
+Name2=Michael
+echo "Nice to meet you ${Name1} ${Name2}"
diff --git a/bash/sysadmin/quix-output-tracing-p4.sh b/bash/sysadmin/quix-output-tracing-p4.sh
new file mode 100644
index 0000000..be74e5d
--- /dev/null
+++ b/bash/sysadmin/quix-output-tracing-p4.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -x
+aa=4
+ab=5
+ac=6
+let "aa = aa + ac"
+echo "The first operation is equal to ${aa}"
+let "ac = ac - ab"
+echo "The second operation is equal to ${ac}"