function flowerShop(input) {
    let chrysan = Number(input[0]);
    let roses = Number(input[1]);
    let tulips = Number(input[2]);
    let season = input[3];
    let day = input[4];
    let sum = 0;
    let arrange = 2
    let allFlolwers = chrysan + roses + tulips;
    let total = 0;


    switch(season){
        case "Spring":
            if(day === "Y"){
                sum = chrysan*2 + roses*4.10 +tulips * 2.50;
                sum = sum*1.15;
            }else{
                sum = chrysan*2 + roses*4.10 +tulips * 2.50;
            }
                if(tulips > 7 ){
                    sum = sum *0.95;
                }else if(allFlolwers>20){
                    sum = sum*0.80}
                break;

        case "Summer":
            if(day === "Y"){
                sum = chrysan*2 + roses*4.10 +tulips * 2.50;
                sum = sum*1.15;
            }else{
                sum = chrysan*2 + roses*4.10 +tulips * 2.50;}
                if(allFlolwers>20){
                    sum = sum*0.80} break;
         case "Winter":
                if(day === "Y"){
                    sum = chrysan*3.75 + roses*4.50 +tulips * 4.15;
                    sum = sum*1.15;}
                    if(roses >= 10 ){
                        sum = sum *0.90;
                }else if(allFlolwers >= 20){
                    sum = sum*0.80}; break;
        case "Autumn":
                if(day === "Y"){
                    sum = chrysan*3.75 + roses*4.50 +tulips * 4.15;
                    sum = sum*1.15;
                }else{
                    sum = chrysan*3.75 + roses*4.50 +tulips * 4.15;}
                    if(allFlolwers>20){
                        sum = sum*0.80} break;


            }
            total = arrange+sum
     console.log(total.toFixed(2))

}


flowerShop(["3","10","9","Winter","N"])