# 
# ps7pr1.py - Problem Set 7, Problem 1
#
# String-method puzzles
#

s1 = 'Three little kittens lost their mittens'
s2 = 'Star light, star bright'

# Example puzzle (puzzle 0):
# Count all occurrences of the letter T (both lower- and upper-case) in s1.
answer0 = s1.lower().count('t')     
print('answer0 =', answer0)