int x=5000;
const int H1 = 4;
const int K1 = 3;
const int M1 = 2;
const int H2 = 7; 
const int K2 = 6; 
const int M2 = 5; 
;const int H3 = 10;
const int K3 = 9;
const int M3 = 8;
const int H4 = 13;
const int K4 = 12;
const int M4 = 11;

void setup()
{ 
  pinMode(H1, OUTPUT);
  pinMode(K1, OUTPUT);
  pinMode(M1, OUTPUT);
  pinMode(H2, OUTPUT);
  pinMode(K2, OUTPUT);
  pinMode(M2, OUTPUT);
  pinMode(H3, OUTPUT);
  pinMode(K3, OUTPUT);
  pinMode(M3, OUTPUT);
  pinMode(H4, OUTPUT);
  pinMode(K4, OUTPUT);
  pinMode(M4, OUTPUT);
  pinMode(A1, INPUT);
  pinMode(A2, INPUT);
  pinMode(A3, INPUT);
  pinMode(A4, INPUT);

  ;
}
void mati (){
    digitalWrite(H1, LOW);
    digitalWrite(K1, LOW);
    digitalWrite(M1, LOW);
    digitalWrite(H2, LOW);
    digitalWrite(K2, LOW);
    digitalWrite(M2, LOW);
    digitalWrite(H3, LOW);
    digitalWrite(K3, LOW);
    digitalWrite(M3, LOW);
    digitalWrite(H4, LOW);
    digitalWrite(K4, LOW);
    digitalWrite(M4, LOW);
  ;
  
  }
void cek(){
  ;if (digitalRead(A4)==LOW)
  {x=5000;}
  else if (digitalRead(A4)==HIGH)
  {x=10000;}
}
void loop(){
if (digitalRead(A1)==HIGH)
 {
  if (digitalRead(A2)==HIGH)
  {
    mati();
    digitalWrite(H1, HIGH);
    digitalWrite(M2, HIGH);
    digitalWrite(M3, HIGH);
    digitalWrite(M4, HIGH);
  }

  if (digitalRead(A3)==HIGH)
  {
    mati();
    digitalWrite(M1, HIGH);
    digitalWrite(M2, HIGH);
    digitalWrite(H3, HIGH);
    digitalWrite(M4, HIGH);
  }
  else
  {
  normal();
  }
 }
  else if (digitalRead(A4)==LOW)
  { 
    mati();
    digitalWrite(K1, HIGH);
    digitalWrite(K2, HIGH);
    digitalWrite(K3, HIGH);
    digitalWrite(K4, HIGH);
    delay(500);

    digitalWrite(K1, LOW);
    digitalWrite(K2, LOW);
    digitalWrite(K3, LOW);
    digitalWrite(K4, LOW);
    delay(500);
  }
}


void normal()
{ 

if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  mati();
  digitalWrite(H1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(x);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH||digitalRead(A3)==HIGH)
  { 
  goto awal;
  }
  mati();
  digitalWrite(K1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(1000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(H2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(x);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(K2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  { 
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(1000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(H3, HIGH);
  digitalWrite(M4, HIGH);
  delay(x);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(K3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(1000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(H4, HIGH);
  delay(x);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  {
  goto awal;
  }
  mati();
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(K4, HIGH);
  delay(2000);
  if (digitalRead(A1)==LOW|| digitalRead(A2)==HIGH|| digitalRead(A3)==HIGH)
  { }
  mati();
  digitalWrite(M2,1);
  digitalWrite(M3,1);
  digitalWrite(M4,1);
  delay(500);
  awal:
  delay(1);
}