function solve(input = []){

    let deck = input.shift().split(`:`);
    let newDeck = [];
    let enter;

    while((enter = input.shift()) !== `Ready`){

        if(enter === `Shuffle deck`){
            newDeck.reverse();
        }
        else{
            let [action, firstCard, indexOrSecondCard] = enter.split(` `);

            switch(action){

                case `Add`:
                    if(deck.includes(firstCard)){
                        newDeck.push(firstCard);
                    }
                    else{
                        console.log('Card not found.');
                    }
                    break;

                case `Insert`:

                    let index = Number(indexOrSecondCard)
                    if(deck.includes(firstCard) && (index > -1 && index < newDeck.length)){
                        newDeck.splice(index, 0, firstCard);

                    }
                    else{
                        console.log(`Error!`);
                    }
                    break;

                case `Swap`:

                    let secondCard = indexOrSecondCard;
                    let firstIndex = newDeck.indexOf(firstCard);
                    let secondIndex = newDeck.indexOf(secondCard);

                    newDeck[firstIndex] = secondCard;
                    newDeck[secondIndex] = firstCard;
                    break;

                case `Remove`:
                    if(newDeck.includes(firstCard)){
                        let index = newDeck.indexOf(firstCard);
                        if(index != -1){
                            newDeck.splice(index, 1);
                        }
                    }
                    else{
                        console.log('Card not found.');
                    }
                    break;
            }
        }
    }
    console.log(newDeck.join(` `));
}

solve([`Innervate:Moonfire:Pounce:Claw:Wrath:Bite`,
`Add Moonfire`,
`Add Pounce`,
`Add Bite`,
`Add Wrath`,
`Insert Claw 0`,
`Swap Claw Moonfire`,
`Remove Bite`,
`Shuffle deck`,
`Ready`
])