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Validate Chess Tournament Player Pairings

Validate Chess Tournament Player Pairings

EasyStrings0% accepted

Meera organizes the Delhi Chess Championship. Valid player pairings must follow the format 'PlayerName1 vs PlayerName2' with player names containing only letters. She validates pairing strings before tournament registration.

Approach

Given pairing strings in format 'PlayerName1 vs PlayerName2', validate that names contain only letters and are separated by ' vs '.

Input

Viswanathan vs Anand

Output

true
solution.py
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