def julian_year(year):
    if year % 4 == 0:
        return f"12.09.{year}"
    else:
        return f"13.09.{year}"

def transition_year():
    return "26.09.1918"

def gregorian_year(year):
    if year % 400 == 0:
        return f"12.09.{year}"
    elif year % 100 == 0: 
        return f"13.09.{year}"
    elif year % 4 == 0: 
        return f"12.09.{year}"
    else:
        return f"13.09.{year}"


def dayOfProgrammer(year):
    
    if 1700 <= year <= 1917:
        return julian_year(year)
    elif year == 1918:
        return transition_year()
    elif 1919 <= year <= 2700:
        return gregorian_year(year)

string dayOfProgrammer(int year) {
    if(year == 1918) return "26.09.1918";
    if( (year <= 1917 && year % 4 == 0) or (year > 1918) && (year%400 == 0 or ((year%4 == 0) & (year%100 != 0)))) return "12.09."+to_string(year);
    return "13.09." + to_string(year);
}

def dayOfProgrammer(year):
    # Write your code here
    cabisat = False
    if year < 1918:
        # Julian Leap Year rule: Divisible by 4
        if year % 4 == 0:
            cabisat = True
        else:
            cabisat = False
    else:
        # Gregorian Leap Year rule: Divisible by 4, except divisible by 100 unless divisible by 400
        cabisat = (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0)
    totalMonth = 0
    totalTemp= 0
    currentDate =''
    for i in range(1, 13):
        if i == 2:
            if cabisat is True:
                totalTemp+=29
            else:
                totalTemp +=28
            totalMonth+=1
        else:
            if i in [1, 3, 5, 7, 8, 10, 12]:
                totalTemp+=31
                totalMonth+=1
            else:
                totalTemp+=30
                totalMonth+=1                
        if totalTemp >= 256:
            # Calculate the exact day of the 256th day
            day_of_programmer = 256 - (totalTemp - (31 if i in [1, 3, 5, 7, 8, 10, 12] else 30))
            
            # Ensure the month is two digits
            totalMonthStr = f'{i:02d}'
            currentDate = f'{day_of_programmer}.{totalMonthStr}.{year}'
            return currentDate

def dayOfProgrammer(year):
    # Write your code here
    
    if year == 1918:
        return f"26.09.{year}"
    
    elif year < 1918:
        if year % 4 == 0:
            return f"12.09.{year}"
        else:
            return f"13.09.{year}"
            
    else:
        if (year % 400 == 0) or (year % 4 ==0 and year % 100 !=0):
            return f"12.09.{year}"
        else:
            return f"13.09.{year}"