Santa's helper

class Wish {

    constructor(itemName, price, childName) {
        this.itemName = itemName;
        this.price = price;
        this.childName = childName;
    }
}

class SantaSystem {

    constructor() {
        this.map = new Map();
    }

    AddWish(itemName, price, childName) {
        const wish = new Wish(itemName, price, childName);

        if (this.map.has(childName)) {
            this.map.get(childName).push(wish)
        } else {
            this.map.set(childName, [wish]);
        }

        return 'Wish added'
    }

    DeleteWishes(childName) {
        if (this.map.has(childName)) {
            const count = this.map.get(childName).length;
            this.map.delete(childName);
            return `${count} Wishes deleted`
        }

        return 'No Wishes found'
    }

    FindWishesByPriceRange(from, to) {
        const result = [...this.map.values()]
            .flat(1)
            .filter(x => x.price <= to && x.price >= from)
            .sort((a, b) => {
                if (a.itemName > b.itemName) {
                    return 1;
                } else if (a.itemName < b.itemName) {
                    return -1;
                } else {
                    return 0;
                }
            })

        if (result.length === 0) return 'No Wishes found';

        return result
            .reduce((string, el) => {
                string += `{${el.itemName};${el.childName};${el.price.toFixed(2)}}` + '\n'
                return string;
            }, '')
            .trimEnd()
    }

    FindWishesByChild(childName) {

        if (!this.map.has(childName)) {
            return 'No Wishes found'
        }

        const childWishes = this.map.get(childName);

        const result = childWishes
            .sort((a, b) => {
                if (a.itemName > b.itemName) {
                    return 1;
                } else if (a.itemName < b.itemName) {
                    return -1;
                } else {
                    return 0;
                }
            })

        return result
            .reduce((string, el) => {
                string += `{${el.itemName};${el.childName};${el.price.toFixed(2)}}` + '\n'
                return string;
            }, '')
            .trimEnd()
    }
}

const commandCount = +gets();
const test = new SantaSystem();

for (let i = 0; i < commandCount; i++) {
    const string = gets().split(' ')
    const command = string[0];
    const args = string.slice(1).join(' ').split(';');

    print(test[command](args[0], +args[1], args[2]));
}