def wordform (n):
    if i==1 and 10!=11:
        return [0]    
    if i==2 or i==3 or i==4 and i0!=12 or i0!=13 or i0!=14:
        return [1]
    else:
        return [2]
    word=[u'слово', u'слова', u'слов']
    letter=[u'буква', u'буквы', u'букв']
massive=[]
word=raw_input ('input a word')
while len(word)>0:
    massive+=[len (word)]
    word=raw_input ('input one more word')
m=max (massive)
for i in range (1, m+1):
    n=massive.count (i)
    print str (i) + u' ' + letter [wordform (i)] + str (n) + u' ' + word [wordform (n)]