class CharacteCounter
{
	public static void main(String args[])
	{
		 int nDigit;
	int nCharacter;
	int nOther;
	
	nDigit = nCharacter = nOther = 0;
	char c = new FileRead();
	if( c>='a' && c<='z')
	    nCharacter++;
	else
	   if(c>='0' &&c<='9')
	       nDigit++;
	   else
	       nOther++;
	}
}