public  boolean containDigitAndComma(String w)
    {
        
        boolean containDigit=false;
        boolean containComma=false;
        for(int i=0;i<w.length();i++)
        {
             if(w.charAt(i)==','||w.charAt(i)=='`'||w.charAt(i)=='\'') 
            {
                containComma=true;
               
            }
            if(Character.isDigit(w.charAt(i))) 
            {
                containDigit=true;
                if(containDigit && containComma) break;
            }
            
        } 
      
        return containComma&&containDigit;
    }