console.log("I'm Ready!");
var hacker1='Constantinos';
console.log("The driver\'s name is: " +hacker1);
var hacker2 = prompt("What's your navigator\'s name");
console.log("The navigator\'s name is: " +hacker2);
if (hacker1.length>hacker2.length){
console.log("The driver has the longest name, it has "+hacker1.length);
}
else if(hacker1.length<hacker2.length){
console.log("The navigator has the longest name, it has "+hacker2.length);
}
else {
console.log('WOW you both got equally long names'+ hacker2.length);
}
var upname =''
for (var i = 0; i < hacker1.length; i++) {
  upname= upname +  ' ' +  hacker1[i].toUpperCase();
}
console.log(upname);

var rev=''
for (var x = hacker2.length - 1 ; x>=0 ; x--) {
rev=rev + hacker2[x];
}
console.log(rev);