# 1
for i in range(2000, 3201):
    if (i % 7 == 0) and (i % 5 != 0):
        print(i, end=",")

# 2
numbers = input().split(",")
tuple_type = tuple(numbers)
print(numbers)
print(tuple_type)

# 3
mylist = input().split(",")
mylist.sort()
print(",".join(mylist))
# 4
mydata = input().split()
remove_same_data = set(mydata)
print(" ".join(sorted(remove_same_data)))

# 5
for i in range(1000, 3001):
    if i % 2 == 0:
        print(i, end=",")

# 6
input_string = input()
digit = 0
letters = 0
for i in input_string:
    if i.isdigit():
        digit += 1
    elif i.isalpha():
        letters += 1
print("LETTERS", letters)
print("DIGITS", digit)

# 7
input_string = input()
upper = 0
lower = 0
for i in input_string:
    if i.isupper():
        upper += 1
    elif i.islower():
        lower += 1
print("UPPER CASE", upper)
print("LOWER CASE", lower)

# 8
numbers = input().split(",")
list_comp = [i for i in numbers if int(i) % 2 == 1]
print(" ".join(list_comp))

# 9


def sum_of_two(a, b):
    return a+b


number_one = int(input("Enter First Number"))
number_two = int(input("Enter Second Number"))
print(sum_of_two(number_one, number_two))

# 10


def int_to_str(a):
    return str(a)


value = int(input("Enter A Number"))
print(int_to_str(value))

# 11


def str_to_int(a, b):
    return int(a)+int(b)


value_one = input("Enter The First Number")
value_two = input("Enter The Second Number")
print(str_to_int(value_one, value_two))

# 12


def odd_or_even(number):
    if number % 2 == 0:
        return "It is an even number"
    else:
        return "It is an odd number"


value = int(input("Enter A Number"))
print(odd_or_even(value))

# 13


def square_of_numbers():
    data = []
    for i in range(1, 21):
        data.append(i*i)
    return data[:5]


print(square_of_numbers())

# 14


def exponent_of_numbers():
    data = []
    for i in range(1, 21):
        data.append(i**i)
    return data[-5:]


print(exponent_of_numbers())


# 15
data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
count_half = len(data)//2
first_half = data[:count_half]
last_half = data[count_half:]
print("First Half", first_half)
print("Last Half", last_half)
# 16
choice = input()
if choice == 'yes' or choice == 'YES' or choice == 'Yes':
    print("Yes")
else:
    print("No")