Poj Solution 1575

http://poj.org/problem?id=1575

//* @author: 82638882@163.com
import java.io.*;
public class Main
{
 static int[][] sorce;
 public static void main(String[] args) throws IOException
 {
  InputStreamReader is=new InputStreamReader(System.in);
  BufferedReader in=new BufferedReader(is);
  while(true)
  {
    String s=in.readLine();
    if(s.equals("end"))break;
    boolean bb=true,b1=false,b2;
    for(int i=0;i< s.length();i++)
    {
        if(isv(s.charAt(i)))
        {
              b1=true;
          break;
        }
    }
    if(!b1){
      System.out.println("<"+s+"> is not acceptable.");
      continue;
    }
    int cv=0,cf=0,mav=0,maf=0;
    for(int i=0;i< s.length();i++)
    {
       if(cv!=0||cf!=0){
        if(s.charAt(i)==s.charAt(i-1)&&s.charAt(i)!='e'&&s.charAt(i)!='o')
        {
                    mav=100;
            break;
            }
        }
        if(isv(s.charAt(i)))
        {
        cv++;
        if(maf< cf) maf=cf;
        cf=0;
         }
        else
        {
        cf++;
        if(mav< cv) mav=cv;
        cv=0;
        }
        if(cv>mav) mav=cv;
        if(cf>maf) maf=cf;
        if(mav>2||maf>2) break;
    }
    if(mav>2||maf>2)
    {
        System.out.println("<"+s+"> is not acceptable.");
        continue;
    }
    System.out.println("<"+s+"> is acceptable.");
   }
 }

  public static boolean isv(char c)
   {
    switch(c)
    {
    case 'a':
    case 'e':
    case 'i':
    case 'o':
    case 'u':
      return true;
    }
    return false;
   }
}