c
Size: a a a
c
N
import re
def solve(text):
result = dict()
numbers = list(map(lambda x: len(x), list(filter(lambda x: len(x) > 0, text))))
for word in numbers:
result[word] = numbers.count(word)
for key in sorted(result.keys()):
print(str(key) + ": " + str(result[key]))
solve(re.split(r'\s+', input()))
N
S
S
S
S
S
N
c
S
c
c
A
VS
VS
DD
VS
VS
DD