import re
import os

def find_pies_lines(file_path):
    with open(file_path, 'r', encoding='utf-8') as file:
        lines = file.readlines()

    pies_lines = []
    pattern = re.compile(r'\b[pP][iI][eE][sS]\b')

    for _, line in enumerate(lines, start=1):
        if re.search(pattern, line):
            pies_lines.append(line)

    return pies_lines

path = os.path.join(os.path.dirname(__file__), 'simple.in')
lines = find_pies_lines(path)
print(lines)