function smallShop(input){
    let product = input.shift();
    let town = input.shift();
    let quantity = Number(input.shift());

    let price = 0;

    if(town = "Sofia"){
       if(product = "cofee"){
            price = quantity * 0.50;
        } else if(product = "water"){
            price = quantity * 0.80;
        } else if(product = "beer"){
            price = quantity * 1.20;
        } else if(product = "sweets"){
            price = quantity * 1.45;
        } else if( product = "peanuts")
        price = quantity * 1.60;

    } else if(town = "Plovdiv"){
        if(product = "cofee"){
            price = quantity * 0.40;
        } else if(product = "water"){
            price = quantity * 0.70;
        } else if(product = "beer"){
            price = quantity * 1.15;
        } else if(product = "sweets"){
            price = quantity * 1.30;
        } else if( product = "peanuts")
        price = quantity * 1.50;

    } else if(town = "Varna"){
        if(product = "cofee"){
            price = quantity * 0.45;
        } else if(product = "water"){
            price = quantity * 0.70;
        } else if(product = "beer"){
            price = quantity * 1.10;
        } else if(product = "sweets"){
            price = quantity * 1.35;
        } else if( product = "peanuts")
        price = quantity * 1.55;

    } console.log(price)

}