import dssz.io.stdin; 

class Counter {
    int vowel;
    int total;
} // class Counter

public class CountChar {

  public static void countChar (Counter count) {
    char c = stdin.getChar("");

    while ( c >= 'A' && c <= 'Z' && count.total < Integer.MAX_VALUE) {

      count.total++;

      if ( c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U' ) {
        count.vowel++;
      } // if

      c = stdin.getChar("");

    } // while

  } // method countChar

} // class CountChar