def main():
    newsent2=""
    start_pos=0
    vowel_pos=0
    oldsent=raw_input("Enter sentence:" )
    for line in oldsent:
        vowel=["A","a","E","e","I","i","O","o","U","u"]
        if line in vowel:
            vowel_pos=vowel_pos+1
            newsent1=oldsent[start_pos:vowel_pos-1]+"V"+oldsent[vowel_pos-1:vowel_pos]
            newsent2=newsent2+newsent1
            start_pos=vowel_pos
        #elif line=""
            #print "mooo"
            #newsent1=oldsent[start_pos:vowel_pos]
            #newsent2=newsent2+newsent1
        else:
            vowel_pos=vowel_pos+1
            print vowel_pos
    else:
        newsent1=oldsent[start_pos:vowel_pos]
        newsent2=newsent2+newsent1
    
    print newsent2