1 def main(): 2     pi = '31415926535897932384626433833' # 預(yù)先給出需要比較的值 3     t = int(raw_input())  4     for _ in xrange(t): 5         song = raw_input().strip().split(' ') # 消除尾部的換行，按照空格分割 6         is_pi_song = True 7         for i, song_Word in enumerate(song): # 逐位對(duì)比 8             if int(pi[i]) != len(song_word): 9                 is_pi_song = False10                 break11         if is_pi_song:12             PRint "It's a pi song."13         else:14             print "It's not a pi song."15 16 main()