import calendar

# Ask the user to enter the year and month
year = int(input("Enter year: "))
month = int(input("Enter month: "))

# Create an instance of TextCalendar class with Sunday as the first day
cal = calendar.TextCalendar(calendar.SUNDAY)

# Use formatmonth method to get the calendar string for the given month and year
cal_str = cal.formatmonth(year, month)

# Print the calendar string
print(cal_str)