byte row1[3]={13,12,11};
byte row2[3]={10,9,8};
byte row3[3]={7,6,5};
int button=2;
int i=0;
void setup() {
  for(int i=0; i<4; i++){
    pinMode(row1[i],OUTPUT);
    pinMode(row2[i],OUTPUT);
    pinMode(row3[i],OUTPUT);
  }
  pinMode(button, INPUT);
}
void loop() {
  int ButtonStatus = digitalRead(button);
  if(ButtonStatus == HIGH){
    i++;
    if(i==2){
      i=0;
    }
  }
  if(i==0){
    phrase1();
    delay(400);
    phrase2();
    delay(400);
    phrase3();
    delay(400);
    phrase4();
    delay(400);
    phrase5();
    delay(400);
  }
  else{
    button1();
    delay(400);
    button2();
    delay(400);
    button3();
    delay(400);
    button4();
    delay(400);
    button5();
    delay(400);
  }
}
void phrase1(){
  digitalWrite(7,LOW);
  digitalWrite(5,LOW);
  digitalWrite(13,HIGH);
}
void phrase2(){
  digitalWrite(13,LOW);
  digitalWrite(12,HIGH);
  digitalWrite(10,HIGH);
}
void phrase3(){
  digitalWrite(12,LOW);
  digitalWrite(10,LOW);
  digitalWrite(11,HIGH);
  digitalWrite(9,HIGH);
  digitalWrite(7, HIGH);
}
void phrase4(){
  digitalWrite(11,LOW);
  digitalWrite(9,LOW);
  digitalWrite(7, LOW);
  digitalWrite(8,HIGH);
  digitalWrite(6,HIGH);
}
void phrase5(){
  digitalWrite(8,LOW);
  digitalWrite(6,LOW);
  digitalWrite(5,HIGH);
}
void button1(){
  digitalWrite(5,LOW);
  digitalWrite(7,LOW);
  digitalWrite(11,HIGH);
}
void button2(){
  digitalWrite(11,LOW);
  digitalWrite(12,HIGH);
  digitalWrite(8,HIGH);
}
void button3(){
  digitalWrite(12,LOW);
  digitalWrite(8,LOW);
  digitalWrite(13,HIGH);
  digitalWrite(9,HIGH);
  digitalWrite(5,HIGH);
}
void button4(){
  digitalWrite(13,LOW);
  digitalWrite(9,LOW);
  digitalWrite(5,LOW);
  digitalWrite(10,HIGH);
  digitalWrite(6,HIGH);
}
void button5(){
  digitalWrite(10,LOW);
  digitalWrite(6,LOW);
  digitalWrite(7,HIGH);
}