function solve(args) {

	const nN = +args[0];
	const mM = +args[nN + 1];
	let pricelist = {};
	var rowValue = 0;
	let daString = args.slice(nN + 2).join(', nababatihvarchiloto, ') + ', nababatihvarchiloto';
	let elementArr = daString.split(', ');

	for (let k = 1; k < (nN + 1); k += 1) {

		let element = args[k].split(' ');
		let price = parseFloat(element.pop());
		let name = element.join(' ');
		pricelist[name] = price;
	}
	for (let ind = 0; ind <= elementArr.length; ind += 1) {

		var a = elementArr[ind];
		var b = parseInt(a);
		if (a === 'nababatihvarchiloto') {
			console.log(rowValue.toFixed(2));
			rowValue = 0;
			continue;
		}

		if (isNaN(b)) {
			rowValue += pricelist[a];
		} else {
			// var sss = elementArr[ind].indexOf(' ');
			// var vvv = a.slice((elementArr[ind].indexOf(' '))+1);

			rowValue += b * pricelist[a.slice((elementArr[ind].indexOf(' '))+1)];
		}

	}

}