function printDeckOfCards(cards) {


    function createCard(face, suit, card1) {

        let validFaces = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'];

        let validSuits = {

            S: '♠',

            H: '♥',

            D: '♦',

            C: '♣'

        };


        if (!validFaces.includes(face) || validSuits[suit] === undefined) {

            throw new Error(`Invalid card: ${card1}`);

        }


        let card = {

            face: face,

            suit: validSuits[suit],

            toString() {

                return this.face + this.suit;

            }

        };

        return card.toString();


    }

    let output = '';

    for (let el of cards) {

        let cur = el.split('');

        let face = undefined;

        let suit = undefined;

        let card1 = el;


        if (!isNaN(cur[0])) {

            face = cur.filter(el => !isNaN(el));

            suit = cur.filter(el => isNaN(el));

            face = face.join('');

            suit = suit.join('');

        } else {

            face = cur[0];

            suit = cur[1];

        }

        output += `${createCard(face, suit, card1)} `;


    }

    console.log(output);

    return output;

}