06. Truck Driver

# 06. Truck Driver
season = input()
kmpermonth = float(input())
taxes = 0
if season == "Spring" and kmpermonth <= 5000:
    selary = kmpermonth * 0.75
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Spring" and kmpermonth >= 5001 and kmpermonth <=10000:
    selary = kmpermonth * 0.95
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Spring" and kmpermonth >= 10001:
    selary = kmpermonth * 1.45
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Autumn" and kmpermonth <= 5000:
    selary = kmpermonth * 0.75
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Autumn" and kmpermonth >= 5001 and kmpermonth <=10000:
    selary = kmpermonth * 0.95
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Autumn" and kmpermonth >= 10001:
    selary = kmpermonth * 1.45
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")

elif season == "Summer" and kmpermonth <= 5000:
    selary = kmpermonth * 0.90
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Summer" and kmpermonth >= 5001 and kmpermonth <=10000:
    selary = kmpermonth * 1.10
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Summer" and kmpermonth >= 10000:
    selary = kmpermonth * 1.45
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")

elif season == "Winter" and kmpermonth <= 5000:
    selary = kmpermonth * 1.05
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Winter" and kmpermonth >= 5001 and kmpermonth <=10000:
    selary = kmpermonth * 1.25
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")
elif season == "Winter" and kmpermonth >= 10000:
    selary = kmpermonth * 1.45
    taxes = selary * 4 * 0.9
    print(f"{taxes:.2f}")