diff --git a/src/main.cpp b/src/main.cpp
index edd954e..1c4a514 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,25 +1,37 @@
 #include <Arduino.h>
 
-#define LED 4
-#define BUTTON1 2
-#define BUTTON2 3
+#define LED1 3
+#define LED2 4
+#define LED3 5
+#define BUTTON 2
 
 // Setup Section
 void setup() {
-  pinMode(BUTTON1, INPUT);
-  pinMode(BUTTON2, INPUT);
-  pinMode(LED, OUTPUT);
+  pinMode(BUTTON, INPUT);
+  pinMode(LED1, OUTPUT);
+  pinMode(LED2, OUTPUT);
+  pinMode(LED3, OUTPUT);
 }
 
 // Loop Section
 void loop() {
-  if (digitalRead(BUTTON1) == LOW || digitalRead(BUTTON2) == LOW) {
-    // check the lamp is ON or OFF
-    if (digitalRead(LED) == HIGH) {
-      // add print here please
-      digitalWrite(LED, LOW);
-    } else {
-      digitalWrite(LED, HIGH);
-    }
+  if (digitalRead(BUTTON) == LOW) {
+    digitalWrite(LED1, HIGH);
+    delay(250);
+    digitalWrite(LED1, LOW);
+
+    digitalWrite(LED2, HIGH);
+    delay(250);
+    digitalWrite(LED2, LOW);
+
+    digitalWrite(LED3, HIGH);
+    delay(250);
+    digitalWrite(LED3, LOW);
+
+  }
+  else {
+    digitalWrite(LED1, LOW);
+    digitalWrite(LED2, LOW);
+    digitalWrite(LED3, LOW);
   }
 }