#20497: 為什麼只有60%


dfd8282@gmail.com (fishhh)


x=str(input())
M = int(x[0])
D = int(x[-1])
S = (M*2+D)%3
if S == 0:
print("普通")
elif S == 1:
print("吉")
else:
print("大吉")