URI Online Judge | 1113

Ascending and Descending

Adapted by Neilor Tonin, URI Brazil

Timelimit: 1

Read an undetermined number of pairs of integer values. Write a message for each pair indicating if this two numbers are in ascending or descending order.

Input

The input file contains several test cases. Each test case contains two integer numbers X and Y. The input will finished when X = Y.

Output

For each test case print “Crescente”, if the values X and Y are in ascending order, otherwise print “Decrescente”.

Input Sample Output Sample

5 4
7 2
3 8
2 2

Decrescente
Decrescente
Crescente