1.0

        function placeGuests(arr) {
            const result = [];
            result.push(arr[0]);

            arr.map(item => {
                item.close.sort((a, b) => {
                    if (a > b) {
                        return 1;
                    }
                    if (a < b) {
                        return -1;
                    }
                    return 0;
                })
            });

            for (let i = 0; i < arr.length; i++) {

                const value = arr.find(item => (result[i].name === item.close[0] || result[i].name === item.close[1]) && result.indexOf(item) === -1)

                if (value) {
                    result.push(value);
                }
            }
            return result;
        }