MOJAB 24

def find_winner(scores):
    max_score = 0
    winner = None
    
    for game in scores:
        if game[0] > game[1]:
            if game[0] > max_score:
                max_score = game[0]
                winner = 'Canada'
        elif game[1] > game[0]:
            if game[1] > max_score:
                max_score = game[1]
                winner = 'Soviet Union'
        else:
            winner = None
    
    return winner

# Example
scores = [[3, 2], [1, 1], [4, 0], [2, 2]]
print(find_winner(scores))  # Output: 'Canada'