ad_astra

import re

pattern = r"(\||#)([A-Za-z\s]+)(\1)(\d{2}\/\d{2}\/\d{2})(\1)(10000|\d{1,4})(\1)"

total_cal = 0
days = 0

data = input()

matches = re.finditer(pattern, data)

for match_ in matches:
    if match_.group(6):
        calories = int(match_.group(6))
        total_cal += calories

days = total_cal//2_000
print(f"You have food to last you for: {days} days!")

matches = re.finditer(pattern, data)

for match in matches:
    item_name = match.group(2)
    exp_date = match.group(4)
    calories = match.group(6)
    print(f"Item: {item_name}, Best before: {exp_date}, Nutrition: {calories}")