Scissors Paper Rock

Write a C program that takes the moves of two players in a 'best of 3' game of Scissors Paper Rock and returns the winner.

Clarifications:

• There are three rounds in this game.
• Rock wins against scissors, scissors wins against paper and paper wins against rock.
• Rock is represented by the character R, scissors by the character S, and paper by the character P.

Input Format
Two strings, A and B, representing the moves of Players 1 and 2 respectively.

Input Format clarifications

• Each string is on a new line.
• Valid moves include the characters R, S and P.
• The validity of input strings is not guaranteed.

Constraints
This game has three rounds.

Output Format
Print the following strings for the scenarios below.

If Player 1 wins

Player 1 won!

If Player 2 wins

Player 2 won!

If the game is a draw

It's a draw!

If invalid moves are entered for either or both players

Moves invalid!

Examples

Example 1

Input:
S P R
R R S

Output:
Player 1 won!

Explanation:
- Round 1: Player 2 won since rock wins against scissors.
- Round 2: Player 1 won since paper wins against rock.
- Round 3: Player 1 won since rock wins against scissors.

Example 2

Input:
S R P
R P S

Output:
Player 2 won!

Explanation:
- Round 1: Player 2 won since rock wins against scissors.
- Round 2: Player 2 won since paper wins against rock.
- Round 3: Player 2 won since scissors wins against paper.

Example 3

Input:
A B C
D E F

Output:
Moves invalid!

Explanation:
The above error message is printed if moves are invalid.