diff --git a/education/software development/ECE1400/Flowcharts and Pseudocode.md b/education/software development/ECE1400/Flowcharts and Pseudocode.md
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--- a/education/software development/ECE1400/Flowcharts and Pseudocode.md	
+++ b/education/software development/ECE1400/Flowcharts and Pseudocode.md	
@@ -225,4 +225,16 @@ sunny {
 *      EndIf
 * End
 **************************************/
-```
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+```
+
+# 4 Way Intersection
+## Instructions
+5. Develop a flowchart that describes the behavior of a set of traffic lights that control a 4-way intersection. Assume the light can either be red or green.  Define an appropriate action set that accounts for the time the light has been in the current state.
+
+6. Represent the flowchart from problem 5 as pseudocode.
+
+## Action Set
+| Action name | Description |
+| -- | -- |
+| Set \[north, east, south, west] light to \[red, green] |
+| Toggle lights | 
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