# Write a Python program that accept some words and count the number of distinct words. Print the number of distinct words and number of occurrences for each distinct word according to their appearance.  
 from collections import Counter, OrderedDict
class OrderedCounter(Counter,OrderedDict):
   pass
word_array = []
n = int(input("Input number of words: "))
print("Input the words: ")
for i in range(n):
   word_array.append(input().strip())
word_ctr = OrderedCounter(word_array)
print(len(word_ctr))
for word in word_ctr:
   print(word_ctr[word],end=' ')
