#include <stdio.h>

#define TRUE 1
#define FALSE 0
typedef int BOOLEAN;

BOOLEAN findChar(char **pp, char c)
{
	while (**pp != c && **pp != '\0')
		(*pp)++;
	if (**pp == '\0')
		return FALSE;
	else {
		(*pp)++;
		return TRUE;
	}
}

BOOLEAN testWord(char *p)
{
	/* state 0 */
	if (findChar(&p, 'a'))
		/* state 1 */
		if (findChar(&p, 'e'))
			/* state 2 */
			if (findChar(&p, 'i'))
				/* state 3 */
				if (findChar(&p, 'o'))
					/* state 4 */
					if (findChar(&p, 'u'))
						/* state 5 */
						return TRUE;
	return FALSE;
}

main()
{
	printf("%d\n", testWord("abstemious"));
}