时间限制: 2s
内存限制: 192MB 提交: 3209 解决: 782
题目描述
判断两个由大小写字母和空格组成的字符串在忽略大小写，且忽略空格后是否相等。
输出格式
若两个字符串相等，输出YES，否则输出NO。
样例输入
a A bb BB ccc CCC
Aa BBbb CCCccc
提示
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