var word = ['aiye','oeu','ayo','eoyiu','yuo','you','iao'];
var obj = {a:0,o:1,e:2,u:3,y:4,i:5};
var obj1 = {0:'a',1:'o',2:'e',3:'u',4:'y',5:'i'};
for(var index in word){
var word1 = word[index];
var word3 = "";
for(var i = 0; i< word1.length; i ++ ){
word3 += obj[word1[i]];
};
word[index] = word3
}
word.sort();
for(var index in word){
var word1 = word[index];
var word3 = "";
for(var i = 0; i< word1.length; i ++ ){
word3 += obj1[word1[i]];
};
word[index] = word3
}
console.log(word);

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