text = input().lower().split()
list = {}
ind = 0
len_t = len(text)
for word in text:
    if ind != len_t:
        if word in text:
            n = text.count(word)
            list[word] = (n)
    ind+=1
for key, items in list.items():
    print (key,items)



# text = input().lower().split()
# d = { i : text.count(i) for i in text  }
# for key, value in d.items():
#     print(key, value, end='\n')