#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C mylcd(0x27,16,2);

void setup() 
{
 pinMode(3, OUTPUT);
   pinMode(2, OUTPUT);
 pinMode(5, INPUT); // motion sensor
mylcd.init();
mylcd.backlight();
}

void loop() 
{
  int motionsensor = digitalRead(5);
  
if(motionsensor == 1)
{
  digitalWrite(3, HIGH);
  digitalWrite(2, HIGH);
  mylcd.setCursor(1,0);
  mylcd.print("Someone is");
  mylcd.setCursor(1,5);
  mylcd.print("there"); 
  
}
if(motionsensor == 0 )
{
  
  mylcd.setCursor(0,1);
  mylcd.print("Nobody is");
  mylcd.setCursor(1,1);
  mylcd.print("there");
  
}

}