For questions 5-8, consider the following code: def mysterya, = 8, C = -6):
return 2 * b + a + 3 a
#MAIN
x = int(input("First value: D
y = int(input("Second value: 1)
z = int(input("Third value: D
Suppose we add the following line of code to our program:
print(mystery(x, y, z))
What is output when the user enters 4, 3, and 7?

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.