class Person {
  constructor(name, age) {
    this.name = name;
    this.age = age;
  }
  tellMyName (){
    return `I am ${this.name}`
}
  tellMyAge() {
    return `I am ${this.age}`
}
}
let person1 = new Person('John', 40)
let person2 = new Person('Mary', 35)

console.log(`${person1.tellMyName()} and ${person1.tellMyAge()}`)
console.log(`${person2.tellMyName()} and ${person2.tellMyAge()}`)