反复代入 进行试验 直到拼出完整的一个单词
可以从短词 高频词入手 ur zhx都是常出现的,从这里下手
单字母表是：
明文：a b c d e f g h I j k l m
密文：z s e x d r c f t g y b
明文：n o p q r s t u v w x y z
密文：h u n I m k o l p k a
根据该单字母表,可得到密文对应的明文：
the time has come the walrus said to talk of many things
of shoes amd ships and sealing wax of cabbages and kings
and why the sea is boiling hot and whether pigs have wings
but wait a bit the oysters cried before we have our chat
for some of us are out of breath and all of us are fat
no hurry said the carpenter they thanked him much for that