输入一串数，将偶数分解为两个质数，如8=3+5，只取第一组，就是后面出现的8=5+3不再打印。-Enter a string of numbers, the even number into two prime numbers, such as 8 = 3+5, just take the first group, is behind the emergence of 8 = 5+3 no longer print.

A message from humans to extraterrestrial intelligence was sent through the Arecibo radio telescope in Puerto Rico on the afternoon of Saturday November 16, 1974. The message consisted of 1679 bits and was meant to be translated to a rectangular pict