#include <stdio.h>

int main()
{
	char c, *str = "PATest";                /* use as index for count[] */
	int i, flag = 1, count[128] = {0};      /* for each ASCII char */

	/* Read and count numbers for every character */
	while ((c = getchar()) != EOF && c != '\n')
		count[(int)c]++;

	/* Print any character in "PATest" if it is still left */
	while (flag)
		for (i = 0, flag = 0; i < 6; i++)
			if (count[(int)str[i]]-- > 0)    /* Check the number left */
				putchar(str[i]), flag = 1;

	return 0;
}