说明

【问题描述】

请把字符串中的数字删除，并输出。

例：输入：my56fr14ind  

输出：myfrind

输入格式

一行字符（含空格）

输出格式

一行字符

样例

Good evening, 2 57G1tlemen: This society forgets, and ignores the other two thirds of humgheb58an33 beings. It's far from the ideal!

Good evening,  Gtlemen: This society forgets, and ignores the other two thirds of humgheban beings. It's far from the ideal!