temps = [10.0, 9.0, 8.0, 0.0, -5.0,-10.0, 0.0]
days  = ["MO", "TU", "WD", "TH", "FR", "SA", "SU"]



for i in range(7):
    if temps[i]<=0:
        sign= "*"
    else:
        sign=" "
    print(sign, days[i],temps[i])