class en2num
{
  public static void main(String[] en)  {
    
    long num=0;
    char charEn;    
    if(en.length<=0)
    {
      System.out.println("缺少必要参数,请输入one到ten中的任一单词,形如:");
      System.out.println("java en2num one");
    }
    else
    {
      charEn=en[0].charAt(0);
      switch(charEn)
      {
        case 'o':
          num=1;
          break;
        case 't':
          switch(en[0].charAt(1))
          {
            case 'w':
              num=2;
              break;
            case 'h':
              num=3;
              break;
            case 'e':
              num=10;
              break;
          }
          break;
        case 'f':
          switch (en[0].charAt(1))
          {
          case 'o':
            num=4;
            break;

          case 'i':
            num=5;
            break;
          }
          break;
        case 's':
          switch (en[0].charAt(1))
          {
          case 'i':
            num=6;
            break;

          case 'e':
            num=7;
            break;
          }
          break;
        case 'e':
          num=8;
          break;
        case 'n':
          num=9;
          break;        
      }
      System.out.println(num);
    }
  }
}