题目描述 A common typing error is to place the hands on the keyboard one row to the right of the correct position. So $ Q $ is typed as $ W $ and $ J $ is typed as $ K $ and so on. You are to decode a message typed in this manner. 翻译（原题无翻译）： 输入格式 Input consists of several lines of text. Each line may contain digits, spaces, upper case letters (except $ Q $, $ A $, $ Z $), or punctuation shown above [except back-quote (`)]. Keys labelled with words [Tab, BackSp, Control, etc.] are not represented in the input. You are to replace each letter or punction symbol by the one immediately to its left on the $ QWERTY $ keyboard shown above. Spaces in the input should be echoed in the output. 翻译（原题无翻译）： 输出格式 You are to replace each letter or punctuation symbol by the one immediately to its left on the $ QWERTY $ keyboard shown above. Spaces in the input should be echoed in the output. 翻译（原题无翻译）： 数据范围 最多不超过 $ 100 $ 行，每行不超过 $ 100 $ 个字符。 输入样例 O S, GOMR YPFSU/ 输出样例 I AM FINE TODAY.