Givan an object of users. Each user can belong to one group or more.

const users = {
    1: {
        id: 1,
        email: '[email protected]',
        teams: []
    },
    2: {
        id: 2,
        email: '[email protected]',
        teams: [1,2]
    },
    3: {
        id: 3,
        email: '[email protected]',
        teams: [2,4]
    },
    4: {
        id: 4,
        email: '[email protected]',
        teams: [1,5]
    },
}

const msg = {
    text: "Hi",
    sender: 2,
    mentions: {
        users: [1,3],
        groups: [3,4]
    }
}

function sendNotification(text, email) {
    console.log(`send email to ${email}`);
}

Write a function that calls sendNotification fucntion in order to send a message to all the users and the teams mentioned in the msg.mentions object. You can’t change anything in the given users object and the sendNotification functions.

function x(msg) {
  // implement your code here.
}