# -*-coding:utf-8-*-
while True:
try:
input_m = input()
n=0
for s in input_m:
if s.isupper():
n+=1
print(n)
except:
break
# -*-coding:utf-8-*-
while True:
try:
input_m = input()
n=0
for s in input_m:
if s.isupper():
n+=1
print(n)
except:
break