Write a program to tell if a sequence of integer numbers is uniform, strictly increasing, strictly decreasing, or none of those.
Input
Input consists of a sequence of, at least, two integer numbers.
Output
Your program must print “uniform”, “strictly increasing”, “strictly decreasing”, or “nothing” as required.
Input
2 3 5 7
Output
strictly increasing
Input
10 0 -5
Output
strictly decreasing
Input
4 4
Output
uniform
Input
1 2 4 4
Output
nothing