fin = open('words.txt')

def lettercheck(word,letter):
    index = 0
    while index < len(word):
        if word[index] == letter:
            return True
        index = index + 1
    return False

def check_e():
    ecounter = 0
    counter = 0
    for line in fin:
        word = line.strip()
        counter = counter+1
        if lettercheck(word,'e') == False:
            ecounter = counter+1
            print word
    print counter
    print ecounter
    percent = ecounter/counter
    print percent