marka = 'Peugeot'
ilosc_drzwi = 5
pojemnosc = 1.6

mark_up = marka.upper()
# 2)
marka_low = marka.lower() # lowercase , mala litera

print("Samochod " + marka)
print(marka_up)
print(marka_low)
print("Pojemnosc " + str(pojemnosc * 2))
