// your code goes here
const Arr=["William","Ogbuji","John","Mercy"];
Arr[3]="Favour";
let arrL=Arr.length;
let text="";
for(let x=0; x<arrL; x++)
{text +=Arr[x]+","+" "};
console.log(text)
Ly8geW91ciBjb2RlIGdvZXMgaGVyZQpjb25zdCBBcnI9WyJXaWxsaWFtIiwiT2didWppIiwiSm9obiIsIk1lcmN5Il07CkFyclszXT0iRmF2b3VyIjsKbGV0IGFyckw9QXJyLmxlbmd0aDsKbGV0IHRleHQ9IiI7CmZvcihsZXQgeD0wOyB4PGFyckw7IHgrKykKe3RleHQgKz1BcnJbeF0rIiwiKyIgIn07IApjb25zb2xlLmxvZyh0ZXh0KQ==