1890: How many points
内存限制：128 MB
时间限制：1.000 S
评测方式：文本比较
命题人：
提交：70
解决：9
题目描述
It is required to output the percentile score segment according to the grade of the test score. A grade is 85 points or more, B grade is 70 to 84 points, C grade is 60 to 69 points,and D grade is 60 points or less.
for other characters, output "Enter data error"
输入
here are several lines of input, with a capital letter in each line indicating the level.
输出
First output the level and then output the half-width ":", and then output the corresponding score segment.
样例输入 复制
A
B
C
D
K
H样例输出 复制
A:85~100
B:70~84
C:60~69
D:<60
K:Enter data error
H:Enter data error