A famous detective ' L ' doesn't really like rainy days. He considers a day to be rainy if the sum of all previous dates he has been out is even.
Help L to figure out if its a rainy day or not ?
INPUT
first line of input consists of t test cases ( 1 <= t <= 10). the second line of input consists n , the number of dates before the current date. following line consists of n space separated integers .
OUTPUT
print "Rainy day" or "Not rainy day" for each test case.(Quotes only for clarity)
CONSTRAINTS
1<=n<=30
since sum is even output is Rainy day.