function solve(input) {

  let buyedHrizantem = Number(input[0]);

  let buyedRoses = Number(input[1]);

  let buyedTulips = Number(input[2]);

  let season = input[3];

  let holidayYesNo = input[4];

  let totalFLowers = 0;

  let countFlowers = buyedHrizantem + buyedRoses + buyedTulips;



  if (holidayYesNo === 'Y' && (season === 'Spring' || season === 'Summer')) {

    buyedHrizantem = buyedHrizantem * 2.00;

    buyedRoses = buyedRoses * 4.10;

    buyedTulips = buyedTulips * 2.50;

    totalFLowers = buyedHrizantem + buyedRoses + buyedTulips;
    totalFLowers = totalFLowers + (totalFLowers * (15 / 100));


    if (season === 'Spring' && buyedTulips > 7) {

      totalFLowers = totalFLowers - (totalFLowers * (5 / 100));

    }




  } else if (holidayYesNo === 'N' && (season === 'Spring' || season === 'Summer')) {

    buyedHrizantem = buyedHrizantem * 2.00;
    buyedRoses = buyedRoses * 4.10;
    buyedTulips = buyedTulips * 2.50;

    totalFLowers = buyedHrizantem + buyedRoses + buyedTulips;


    if (season === 'Spring' && buyedTulips > 7) {

      totalFLowers = totalFLowers - (totalFLowers * (5 / 100));

    }


  } else if (holidayYesNo === 'Y' && (season === 'Autumn' || season === 'Winter')) {


    buyedHrizantem = buyedHrizantem * 3.75;

    buyedRoses = buyedRoses * 4.50;

    buyedTulips = buyedTulips * 4.15;


    totalFLowers = buyedHrizantem + buyedRoses + buyedTulips;
    totalFLowers = totalFLowers + (totalFLowers * (15 / 100));





    if (season === 'Winter' && buyedRoses >= 10) {

      totalFLowers = totalFLowers - (totalFLowers * (10 / 100));

    }


  } else if (holidayYesNo === 'N' && (season === 'Autumn' || season === 'Winter')) {


    buyedHrizantem = buyedHrizantem * 3.75;

    buyedRoses = buyedRoses * 4.50;

    buyedTulips = buyedTulips * 4.15;


    totalFLowers = buyedHrizantem + buyedRoses + buyedTulips;


    if (season === 'Winter' && buyedRoses >= 10) {

      totalFLowers = totalFLowers - (totalFLowers * (10 / 100));

    }


  }






  if (countFlowers > 20) {

    totalFLowers = totalFLowers - (totalFLowers * (20 / 100));

  }


  totalFLowers = totalFLowers + 2;


  console.log(totalFLowers.toFixed(2));


}


solve([


  '2',

  '4',

  '8',

  'Spring',

  'N'


]);