function dumbRockPaperScissors(player1, player2) {
    let size1 = 0;
    for (let i = 0; i < player1.length; i++) {
        for (let j = 0; j < player1.length; j++) {
            if (i === j) {
                size1++;
            }
        }
    }

    let size2 = 0;
    for (let i = 0; i < player2.length; i++) {
        for (let j = 0; j < player2.length; j++) {
            if (i === j) {
                size2++;
            }
        }
    }

    if (size1 === size2) {
        return 'Draw';
    }

    if (size1 > size2) {
        if (
            (player1 === 'Rock' && player2 === 'Scissors') ||
            (player1 === 'Scissors' && player2 === 'Paper') ||
            (player1 === 'Paper' && player2 === 'Rock')
        ) {
            return 'Player 1 wins';
        } else {
            return 'Player 2 wins';
        }
    } else {
        if (
            (player2 === 'Rock' && player1 === 'Scissors') ||
            (player2 === 'Scissors' && player1 === 'Paper') ||
            (player2 === 'Paper' && player1 === 'Rock')
        ) {
            return 'Player 2 wins';
        } else {
            return 'Player 1 wins';
        }
    }
}

const firstNonRepeatingCharacter = (str) => {
    const charCounts = new Map();

    for (let i = 0; i < str.length; i++) {
        charCounts.set(str[i], (charCounts.get(str[i]) || 0) + 1);
    }

    for (let i = 0; i < str.length; i++) {
        if (charCounts.get(str[i]) === 1) {
            return str[i];
        }
    }

    return null;
};

// def first_non_repeating_character(str)
//   char_counts = Hash.new(0)

//   str.each_char { |char| char_counts[char] += 1 }

//   str.each_char do |char|
//     return char if char_counts[char] == 1
//   end

//   nil
// end