function solve(input) {
    let journal = input[0].split(', ');
    let commandList = input.slice(1);
    let quests = journal;
    for (let command of commandList) {
        if (command === 'Retire!') {
            break;
        }
        let action = command.split(' - ')[0];
        let quest = command.split(' - ')[1];
        if (action === 'Start') {

            if (!quests.includes(quest)) {
                quests.push(quest)
            }
        } else if (action === 'Complete') {
            let index = quests.indexOf(quest);
            if (quests.includes(quest)) {
                quests.splice(index, 1)
            }
        } else if (action === 'Side Quest') {
            let mainQuest = quest.split(':')[0];
            let sideQuest = quest.split(':')[1];
            if (quests.includes(mainQuest)) {
                let index = quests.indexOf(mainQuest);
                if (!quests.includes(sideQuest)) {
                    quests.splice(index + 1, 0, sideQuest)
                }
            }


        } else if (action === 'Renew') {
            if (quests.includes(quest)) {
                let index = quests.indexOf(quest);
                quests.splice(index, 1);
                quests.push(quest)
            }

        }

    }
    console.log(quests.join(', '))
}