/*
Print the following pattern using while loop
*****
****
***
**
*
*
**
***
****
*****

*/

function print_pattern(){
  let i=1
  while(i<=10){
    let str=""
    let j=1
    while(j<=6-i){
      str+=" *"
      j++
    }
    j=1
    while(j<=i-5){
      str+=" *"
      j++
    }
    i++
    console.log(str);
  }
}
print_pattern()