void setup() {
  // put your setup code here, to run once:
  pinMode(8, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(1, OUTPUT);
}

void loop() {
  //trang thai: chu cafe sang, wifi tat va nguoc lai (Lap 3 lan)
  // --- lan 1 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 2 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 3 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(1000); 

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 
  
  //trang thai 2:bat lan luot chu f va i o cuoi cung 2 lan (Lap 2 lan)
  // --- lan 1 ---
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000);
  // --- lan 2 ---
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000);

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 

  //trang thai 3 bat cac chu c,f,i,i; tat chu a,e,w,f va nguoc lai 4 lan (Lap 4 lan)
  // --- lan 1 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 2 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 3 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 4 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 

  //trang thai 4 bat cac chu c,f sau do bat 2 chu i i 4 lan (Lap 4 lan)
  // --- lan 1 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 2 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 3 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 
  // --- lan 4 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(1000); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(1000); 

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 

  //trang thai 5: chop nhay ca 8 chu cafe wifi (Lap 4 lan)
  // --- lan 1 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(300); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(300); 
  // --- lan 2 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(300); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(300); 
  // --- lan 3 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(300); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(300); 
  // --- lan 4 ---
  digitalWrite(8, HIGH); digitalWrite(7, HIGH); digitalWrite(6, HIGH); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(2, HIGH); digitalWrite(1, HIGH);
  delay(300); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(300); 

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 

  //trang thai 6: cac chu sang tu ngoai vao trong (Lap 3 lan)
  // --- lan 1 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 
  // --- lan 2 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 
  // --- lan 3 ---
  digitalWrite(8, HIGH); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, HIGH);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, HIGH); digitalWrite(6, LOW); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, HIGH); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, HIGH); digitalWrite(5, LOW);
  digitalWrite(4, LOW); digitalWrite(3, HIGH); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, HIGH);
  digitalWrite(4, HIGH); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  delay(400); 

  digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(2, LOW); digitalWrite(1, LOW);
  digitalWrite(8, LOW); digitalWrite(7, LOW); digitalWrite(6, LOW); digitalWrite(5, LOW);
  delay(1000); 
}