Swap two words

Read two words and print them in the opposite order, on one line, separated by one space.

What to build

A program that reads two values and prints them the other way round.

Requirements

  • Read the two words into two variables.
  • Print the second, then the first, with one space between them.

Input

Two lines, each with one word.

Output

The second word, a space, then the first word.

Constraints

Each line holds exactly one word.

Example

Input:

Rahim
Karim

Output:

Karim Rahim

Why it works

Once each value has a name, the order you print them in does not have to match the order you read them in.

Examples

Example 1 · Input
Rahim
Karim
Expected output
Karim Rahim
Example 2 · Input
hello
world
Expected output
world hello

Prompts inside input() are ignored when checking, so input("n: ") is fine.

Hints

Hint 1

print(a, b) puts one space between a and b.

Solution

Show one correct solution (try it yourself first)
first = input()
second = input()
first, second = second, first
print(first, second)

Lesson: Variables and assignment →