# take input
string = input('Enter any string: ')
upper, lower = 0, 0
for i in string:
#count lowercase characters
if(i.islower()):
lower = lower + 1
#count uppercase characters
elif(i.isupper()):
upper = upper + 1
# print number of lowercase characters
print('Lowercase characters:',lower)
# print number of uppercase characters
print('Uppercase characters:',upper)