填空题

找出以d或e字母结尾的单词出现的次数

Question

给出一组字符串，找出其中以小写的d或e字母结尾的单词出现的次数，结果以字典格式打印。其中不以d或e结尾的单词，不在结果统计中出现

输入描述： 若干个字符串,它们以逗号进行分隔，样例如下所示:

abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,hard,abc,head,tail,middle,head,today,tail,rain,end,cup,apple输入样例： abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,abc,head,tail,middle,head,today,tail,rain,end,cup,apple,hard,abc,head,tail,middle,head,today,tail,rain,end,cup,apple 输出描述： 以字典格式打印，样例输出如下所示:

{head=12, apple=6, middle=6, end=6, hard=1}输出样例 {head=12, apple=6, middle=6, end=6, hard=1}