class Personn {
  constructor(name,age){
    this.name = name ;
    this.age = age ;
  }

 tellMyName() {
  console.log(`I am ${this.name}`);
 }

 tellMyAge() {
  console.log(`I am ${this.age} years old`);
 }

}

let firstPersonn = new Personn ("John", 40);
firstPersonn.tellMyName();
firstPersonn.tellMyAge();

let secondPersonn = new Personn ("Mary", 35);
secondPersonn.tellMyName();
secondPersonn.tellMyAge();