a = 1
b = 1
c = 5
d = 9
if (a >= b and a > c and a > d) or (b > a and b >= c and b > d) or (d > a and d >= b and d > c):
    print("Descrescator")
elif (a <= b and a < c and a < d) or (b < a and b <= c and b < d) or (d < a and d <= b and d < c):
    print("Crescator")
else:
    print("Nemonoton")