function tseamAccount(strArr) {
    let acc = strArr.shift().split(' ')
    for (let line of strArr) {
        let [command, game] = line.split(' ')
        if (command === 'Install') {
            if (!acc.includes(game)) {
                acc.push(game)
            }
        } else if (command === 'Uninstall') {
            if (acc.includes(game)) {
                let index = acc.indexOf(game);
                acc.splice(index, 1)
            }
        } else if (command === 'Update') {
            if (acc.includes(game)) {
                let index = acc.indexOf(game);
                acc.splice(index, 1)
                acc.push(game)
            }
        } else if (command === 'Expansion') {
            let [nameOfgame, exapnsOfGame] = game.split('-')
            if (acc.includes(nameOfgame)) {
                let index = acc.indexOf(nameOfgame);
                acc.splice(index, 1, nameOfgame, `${nameOfgame}:${exapnsOfGame}`)
            }
        } else if (command === 'Play!') {
            console.log(acc.join(' '))
        }
    }
}