An experienced code-breaker will tell you that in order to figure out what the symbols in a code mean, it's essential to be able to play with them, to rearrange them at will.
一个富有经验的密码破译员会告诉你 要解开密码中各个符号的真正意义， 我们必须能够使用它们， 以我们的意愿重新组合它们。