def count(letter, word):
    counter = 0
    for character in word:
        if letter == character:
            counter = counter + 1
    return counter

def main():
    word = raw_input("type> ")
    seen = ""
    for letter in word:
        if letter in seen:
            pass
        else:
            seen = seen + letter
            print letter, "-->", count(letter, word)

main()