# EXERCISE
# a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
# b = []
# for element in range(len(a)):
#     if element < 5:
#         b.append(element)
# print(b)


# # EXTRAS 1, 2
# a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
# b = [a[element] for element in range(len(a)) if a[element] < 5]
# print(b)


# # EXTRA 3
num = int(input('Enter a number'))
a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
b = [a[element] for element in range(len(a)) if a[element] < num]
print(b)