import datetime

now = datetime.datetime.now()
now_year = int(str(now.year))
now_month = int(str(now.month))
now_day = int(str(now.day))

birth_day = int(input("Day of birth >>> "))
birth_month = int(input("Month of birth >>> "))
birth_year = int(input("Year of birth >>> "))

years = now_year - birth_year if now_month > birth_month else now_year - birth_year - 1

months = 12 + now_month - birth_month if now_month < birth_month else now_month - birth_month

days_in_months = {
    "1": 31,
    "2": 29 if now_year % 4 == 0 and now_year % 100 != 0 else 28,
    "3": 31,
    "4": 30,
    "5": 31,
    "6": 30,
    "7": 31,
    "8": 30,
    "9": 31,
    "10": 30,
    "11": 31,
    "12": 30
}

days = 0

if birth_month < now_month:
    for i in range(birth_month, now_month + 1):
        days += days_in_months[str(i)]
else:
    for i in range(now_month, birth_month + 1):
        days += days_in_months[str(i)]

days += birth_day
days = int(days % 12) - 1

print(f"Your age is: {years} years {months} months {days} days!")