pyg = 'ay' #end of all Pig Latin words
original = raw_input('Enter a word:') #enter the word here
word = original.lower() #converts word into lowercase
first = word[0] #first letter of each word
new_word = word + pyg #if it starts with a vowel
 
if len(original) > 0 and original.isalpha(): #check for nonnumerical string
    if first == "a" or first == "e" or first == "i" or first == "o" or first == "u":
        print new_word #prints Pig Latin word if it starts with a vowel
    else:
        new_word = word[1:] + first + pyg
        print new_word #prints Pig Latin word if it starts with a consonant
else:
    print 'empty'