"""
Write a program that reads the string and counts 
the number of lowercase letters, the number 
of uppercase letters, and the number of digits in the string. 
"""

def main():
	print("solution 1")
	my_str=input("enter string ")

	count_low=0
	count_up=0
	count_digits=0

	size=len(my_str)
	for i in range(size):
		if(my_str[i]>='a' and my_str[i]<='z'):
			count_low+=1
		elif(my_str[i]>='A' and my_str[i]<='Z'):
			count_up+=1
		elif(my_str[i]>='0' and my_str[i]<='9'):
			count_digits+=1

	print("lowercase", count_low,"uppercase", count_up,"digits",count_digits)

	print("solution 2 using built - in methods")
	my_str=input("enter string ")
	count_low=0
	count_up=0
	count_digits=0
	size=len(my_str)
	for i in range(size):
		if(my_str[i].islower()):
			count_low+=1
		elif(my_str[i].isupper()):
			count_up+=1
		elif(my_str[i].isdigit()):
			count_digits+=1

	print("lowercase", count_low,"uppercase", count_up,"digits",count_digits)

main()