AlgoBazaAlgoBaza
Back to tasks

A parcel

Beginner

Python for kids 路 Lesson 26: An if inside an if

Problem Statement

Read the weight of a parcel in kg. A parcel up to 5 kg is sent for 10 zloty, up to 30 kg - for 20 zloty, and heavier ones aren't sent at all (print ZA CIEZKA - too heavy).

Input Format

One whole number - the weight in kg (1 <= weight <= 100).

Output Format

10, 20 or ZA CIEZKA.

Examples
Example 1

Input

3

Output

10
Example 2

Input

30

Output

20
Example 3

Input

31

Output

ZA CIEZKA