# !!這裡會因為編碼錯誤導致失敗故新增以下三行修改編碼方式
import sys
import codecs
sys.stdout = codecs.getwriter("utf-8")(sys.stdout.detach())
# end
def foo(var):
return {0:'普通',1:'吉',2:'大吉'}.get(var,'error')
str = input()
l = str.split()
S=(int(l[0])*2+int(l[1]))%3
print(foo(S))