#define m 0
#define k 1
#define h 2
#define b 3
#define u 4

void setup() {
  // put your setup code here, to run once:
 pinMode(m, OUTPUT);
 pinMode(k, OUTPUT);
 pinMode(h, OUTPUT);
 pinMode(b, OUTPUT);
 pinMode(u, OUTPUT);
 digitalWrite(m, LOW);
 digitalWrite(k, LOW);
 digitalWrite(h, LOW);
 digitalWrite(b, LOW);
 digitalWrite(u, LOW);
}


void loop( ) {
 
  digitalWrite(m, HIGH);
  digitalWrite(k, HIGH);
  digitalWrite(h, LOW);
  digitalWrite(b, LOW);
  digitalWrite(u, LOW);
  delay(250);
  digitalWrite(m, LOW);
  digitalWrite(k, LOW);
  digitalWrite(h, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(u, HIGH);
  delay(300);

}