int lm = 6;
int lb = 5;

int pblm = 7;

int pbstm = 0;
void setup() {
  // put your setup code here, to run once:
pinMode(lm, OUTPUT);
pinMode(lb, OUTPUT);

pinMode(pblm, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
pbstm = digitalRead(pblm);

if (pbstm == HIGH){
  digitalWrite(lm, HIGH);
}

else{
  digitalWrite(lm, LOW);
}

digitalWrite(lb, HIGH);

}