
import java.util.Scanner; |
import java.util.regex.Matcher; |
import java.util.regex.Pattern; |
public class Main { |
public static void main(String[] args) throws Exception { |
Scanner cin = new Scanner(System.in); |
while (cin.hasNext()) { |
String str = cin.next(); |
if(str.equals("end")) |
break; |
Pattern p1 = Pattern.compile("[aeiou]{3}|[^aeiou]{3}"); |
Pattern p2 = Pattern.compile("([a-df-np-z])\\1"); |
Pattern p3 = Pattern.compile("[aeiou]+"); |
Matcher m = p1.matcher(str); |
boolean flag = false; |
if(!m.find()) |
{ |
m = p2.matcher(str); |
if(!m.find()) |
{ |
m = p3.matcher(str); |
if(m.find()) |
flag = true; |
} |
} |
if(flag) |
System.out.println("<"+str+"> is acceptable."); |
else |
System.out.println("<"+str+"> is not acceptable."); |
} |
cin.close(); |
} |
}//源代码片段来自云代码http://yuncode.net |
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