function annapurna(array = []) {
    let obj = {};
    let [command, store, product] = array.shift().split('->');
    while (command !== 'END') {
        switch (command) {
            case 'Add':
                let items = product.split(',');
                if (!obj.hasOwnProperty(store)) {
                    obj[store] = [];
                }
                // for (let i = 0; i < items.length; i++) {
                //     obj[store].push(items[i]);
                // }
                obj[store] = obj[store].concat(items);
                break;
            case 'Remove':
                if (obj.hasOwnProperty(store)) {
                    delete obj[store];
                }
                break;
        }
        [command, store, product] = array.shift().split('->');
    }
    //  sort array
    let entries = Object.entries(obj).sort((a, b) => {
        if (a[1].length !== b[1].length) {
            return b[1].length - a[1].length;
        } else {
            return b[0].localeCompare(a[0]);
        }
    });

    console.log('Stores list:');

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

        console.log(entries[i][0]);

        for (let j = 0; j < entries[i][1].length; j++) {
            console.log(`<<${entries[i][1][j]}>>`);
        }
    }
}