function translate(str) {
 var arr = str.split("")
 var firLetter = arr[0]
 var secLetter = arr[1]
 var vowels = ["a","e","i","o","u"]
 for(i=0;i<vowels.length;i++){
    if(firLetter==vowels[i]){
        var newSt1 = arr.join("")+"way" 
        return newSt1
    }
    else if(secLetter==="a"){
        arr.push(firLetter)
        arr.push(secLetter)
        arr.splice(0,1)
        var newSt = arr.join("")+"y"
        return newSt
    }
    else{  
        arr.push(firLetter)
        arr.push(secLetter)
        arr.splice(0,2)
        var newSt2 = arr.join("")+"ay"
        return newSt2
    }
    }
}
translate("eight");