题解 | #计算某字符出现次数#

line = ''
i = 0
while i < 2:
    line_test = input().lower()
    line += line_test + '\n'
    i += 1

test_str = line.split('\n')[0]
test_char = line.split('\n')[1]

count = 0
for item in list(map(str, test_str)):
    if item == test_char:
        count += 1

print(count)