def ositien(zi):
    unicode = str(zi.encode('unicode_escape')[2:])
    vowel = []
    consonant = []
    ost = ""
    for i in unicode:
        if i in "0123456789":
            vowel.append(dictionary[i])
        if i in "abcdefghijklmnopqrst":
            consonant.append(dictionary[i])
    del consonant[0]
    if len(vowel) == 0:
        ost = consonant[0] + "a"
    elif len(consonant) == 0:
        ost = vowel[0]
    else:
        for i in range(min(len(vowel),len(consonant))):
            ost = ost + consonant[i] + vowel[i] 
    return ost




dictionary = {'0':'a','1':'i','2':'u','3':'e','4':'o','5':'a','6':'i','7':'u','8':'e','9':'o','a':'k','b':'s','c':'t','d':'n','e':'h','f':'m','g':'y','h':'r','i':'w','j':'g','k':'z','l':'d','m':'b','n':'p','o':'k','p':'s','q':'t','r':'n','s':'h','t':'m','u':'y','v':'r','w':'w','x':'g','y':'z','z':'d'}
chinese = input("输入中文（注意将词用空格分开，不要加标点）：")
word = ""
ost_word = ""
sentence = ""
for i in range(len(chinese)):
    word += chinese[i]
    if chinese[i] == ' ' or i == len(chinese)-1:
        for j in word.rstrip():
            ost_word += ositien(j)
        sentence = sentence + ost_word + ' '
        word = ""
        ost_word = ""
sentence = sentence.rstrip() + '.'
print(sentence.capitalize())