function deckOfCards(arr) {
    let result = []

    for (let card of arr) {
        let face = card.slice(0, -1);
        let suit = card.slice(-1);
        try {
            result.push(createCard(face, suit))
        } catch (err) {
            console.log(`Invalid card: ${card}`);
            return;
        }
    }
    console.log(result.join(' '));

    function createCard(face, suit) {
        let faces = ["2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"];

        let suits = {
            "S": '\u2660',
            "H": '\u2665',
            "D": '\u2666',
            "C": '\u2663'
        }
        if (faces.includes(face) == false) {
            throw new Error(`Invalid Card: ${face}`)
        }
        if (Object.keys(suits).includes(suit) == false) {
            throw new Error(`Invalid Card: ${suit}`)
        }
        return {
            face,
            suit: suits[suit],
            toString() {
                return this.face + this.suit ;

            }
        }

    }
}