def findPies(filename):
    target = "pies"
    target_length = len(target)

    with open(filename, 'r', encoding="utf-8") as file:
        line_number = 1
        for line in file:
            for i in range(len(line) - target_length + 1):
                match = (
                    (line[i] == 'p' or line[i] == 'P') and
                    (line[i + 1] == 'i' or line[i + 1] == 'I') and
                    (line[i + 2] == 'e' or line[i + 2] == 'E') and
                    (line[i + 3] == 's' or line[i + 3] == 'S')
                )

                start = i == 0 or line[i - 1] == ' '
                end = i + target_length == len(line) or line[i + target_length] == ' '

                if match and (start or end):
                    print(f"Line {line_number}")
                    break
            line_number += 1

findPies('TaskA02/simple.in')