s = input()
i = 0
counter_uppercase, counter_lowercase = 0,0
while i < len(s):
if s[i] in '':
counter_uppercase += 1
elif s[i] in '':
counter_lowercase += 1
i += 1
print("Длина строки:",len(s))
print("Прописных букв:",counter_uppercase)
print("Строчных букв:",counter_lowercase)