function partyTime(input) {
    let partyList = {
        "vip": [],
        "regualer": []
    }
    let partyTime = input.splice(0, input.indexOf('PARTY'))
    input.splice(1, input.length - 1).map(x => {
        if (partyTime.includes(x))
            partyTime.splice(partyTime.indexOf(x), 1);
    })
    partyList['vip'] = partyList['vip'].concat(partyTime.filter(x => !isNaN(x[0])))
    partyList['regualer'] = partyList['regualer'].concat(partyTime.filter(x => isNaN(x[0])));
    console.log(partyList['vip'].length + partyList['regualer'].length)
    Object.keys(partyList)
    Object.keys(partyList).map(el => {
        if (partyList[el].length > 0) partyList[el]
            .map(ele => {
                console.log(ele)
            })
    })
}