function solve(arr) {

    arr.shift().split(`:`)
    let result = [];

    for (elements of arr) {
        let [command, card, index] = elements.split(` `);

        if (command === `Ready`) {
            break;
        }
        switch (command) {
            case `Add`:
                if (!result.includes(card)) {
                    result.push(card);
                } else {
                    console.log(`Card not found.`);
                }
                break;
            case `Insert`:
                let index1 = Number(index);
                if (!result.includes(card)) {
                    result.unshift(card)
                }
                else if (index1 >= result.length && !result.includes(card)) {
                    console.log(`Card not found.`);
                }
                break;
            case `Remove`:
                if (result.includes(card)) {
                    let removeIndex = result.indexOf(card);
                    result.splice(removeIndex, 1)
                } else {
                    console.log(`Card not found.`)
                }
                break;
            case `Swap`:
                let indexSwap1 = result.indexOf(card);
                let indexSwap2 = result.indexOf(index);
                result.splice(indexSwap1 + 1, 1, card)
                result.splice(indexSwap2 - 1, 1, index)

                break;
            case `Shuffle`:
                result.reverse();
                break;
        }
    }
    console.log(result.join(` `));
}
solve([
    'Wrath:Pounce:Lifeweaver:Exodia:Aso:Pop',
    'Add Pop',
    'Add Exodia',
    'Add Aso',
    'Remove Wrath',
    'Add SineokBqlDrakon',
    'Shuffle deck',
    'Insert Pesho 0',
    'Ready'
  ]
)