int TASTER = 13;
int TasterLesen;
int LEDR = 7;
int LEDO = 6;
int LEDG = 5;

void setup()
{
pinMode(7, OUTPUT);
pinMode(6,OUTPUT);
pinMode(5,OUTPUT);
pinMode(TASTER, INPUT_PULLUP);

}

void loop()
{
TasterLesen = digitalRead(TASTER);

if (TasterLesen == LOW)
{
digitalWrite(7,HIGH);
delay(2000);
digitalWrite(7,LOW);
digitalWrite(6,HIGH);
delay(2000);  
digitalWrite(6,LOW);
digitalWrite(5,HIGH);
delay(10000);
digitalWrite(5,LOW);
}

else
{
digitalWrite(7, LOW);
digitalWrite(6,LOW);
digitalWrite(5, LOW);
}

}