def dayOfProgrammer(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.'+str(year)
    else:
        return '13.09.'+str(year)