Old book

book = input()
capacity = int(input())
checked = 0
next_book = input()
is_found = False

while checked <= capacity:
  if next_book == book:
    is_found = True
    break
  checked += 1
  if checked == capacity:
    break
  next_book = input()

print(f"You checked {checked} books and found it."
      if is_found == True else f"The book you search is not here!\nYou checked {capacity} books.")