function solve (arr, en, type) {


let priceRat = arr;

let entrPoint = arr[en];

let typeOfItems = type;

// console.log(priceRat);

let left = priceRat.slice(0, en);

let right = priceRat.slice(en + 1, );

let sumLeft = 0;

let sumRight = 0;

// console.log(left, right);


  if (typeOfItems === 'cheap') {

   let left2 = left.filter(el => el < entrPoint ? el : false);

   let right2 = right.filter(el => el < entrPoint ? el : false);

   if (left2.length > 0) {

    sumLeft = left2.reduce((acc, el) => acc + el);

   }

   if (right2.length > 0) {

    sumRight = right2.reduce((acc, el) => acc + el);

   }

  } else if (typeOfItems === 'expensive') {


   let left2 = left.filter(el => el >= entrPoint ? el : false);

   let right2 = right.filter(el => el >= entrPoint ? el : false);

   if (left2.length > 0) {

    sumLeft = left2.reduce((acc, el) => acc + el);

   }

   if (right2.length > 0) {

    sumRight = right2.reduce((acc, el) => acc + el);

   }



  }



// console.log(sumLeft, sumRight);

let position = '';

let finalSum = 0;


if (sumLeft > sumRight) {

  position = 'Left';

  finalSum = sumLeft;

} else if (sumLeft < sumRight) {

  position = 'Right';

  finalSum = sumRight;

} else if (sumLeft === sumRight) {

  position = 'Left';

  finalSum = sumLeft;

}


console.log(`${position} - ${finalSum}`);


}


// solve (

//   [1, 5, 1],

//   1,

//   "cheap"

//   );


  solve (

    [5, 10, 12, 5, 4, 20],

    3,

    'cheap'

  );