void setup() {
  // put your setup code here, to run once:
  for (int r=1; r<=9; r=r+1){
    pinMode(r, OUTPUT);
  }
}
void LEDALLON(){
  for (int m=1; m<=9; m=m+1){
    digitalWrite(m, HIGH);
    delay(100);
  }
}
void LEDALLOFF(){
  for (int w=9; w>=1; w=w-1){
    digitalWrite(w, LOW);
    delay(100);
  }
}
void LEDALLON1(){
  for (int m=1; m<=9; m=m+1){
    digitalWrite(m, HIGH);
    delay(100);
  }
}
void LEDALLOFF1(){
  for (int w=9; w>=1; w=w-1){
    digitalWrite(w, LOW);
    delay(100);
  }
}
void LEDALLON2(){
  for (int m=1; m<=9; m=m+1){
    digitalWrite(m, HIGH);
  }
    delay(400);
  
}
void LEDALLOFF2(){
  for (int w=9; w>=1; w=w-1){
    digitalWrite(w, LOW);
  }
    delay(300);
  
}
void LEDALLON3(){
  for (int m=1; m<=9; m=m+1){
    digitalWrite(m, HIGH);
  }
    delay(400);
  
}
void LEDALLOFF3(){
  for (int w=9; w>=1; w=w-1){
    digitalWrite(w, LOW);
  }
    delay(300);
}
void LEDALLON4(){
  for (int m=9; m>=1; m=m-1){
    digitalWrite(m, HIGH);
    delay(100);
  }
}
void LEDALLOFF4(){
  for (int w=1; w<=9; w=w+1){
    digitalWrite(w, LOW);
    delay(100);
  }
}
void loop() {
  // put yourLEDALLON();
LEDALLON2();
LEDALLOFF2();
LEDALLON3();
LEDALLOFF3();
LEDALLON();
LEDALLOFF(); 
LEDALLON4();
LEDALLOFF4();
LEDALLON2();
LEDALLOFF2();
LEDALLON3();
LEDALLOFF3();
LEDALLON1();
LEDALLOFF1();
LEDALLON4();
LEDALLOFF4();


}