：某个公司采用公用电话传递数据，数据是四位的整数，在传递过程中是加密的，加密规则如下：

　　　每位数字都加上5,然后用和除以10的余数代替该数字，再将第一位和第四位交换，第二位和第三位交换。

-: a company using a public phone data transfer, data is four integer, in the course of transmission is encrypted, encryption rules are as follows : Each figures plus five, and then divided by 10 to replace the remainder of the figures, then the first one and fourth exchange, the second and third places exchange.