#include <stdio.h>
#include <string.h>

int n, len;
char s[128];

int main() {

	#ifndef ONLINE_JUDGE
		freopen("data.in", "r", stdin);
		freopen("data.out", "w", stdout);
	#endif

	scanf("%d\n", &n);
	for (; n; n--) {
		memset(s, 0, sizeof(s));

		scanf("%s", s);
		len = strlen(s) - 1;

		if (s[len] == 'x' || s[len] == 's' || s[len] == 'o' || (s[len - 1] == 'c' && s[len] == 'h'))
			printf("%ses\n", s);
		else 
			if (s[len] == 'f' || (s[len - 1] == 'f' && s[len] == 'e')) {
    	    	if (s[len] == 'f') {
        	    	s[len] = 'v';
					printf("%ses\n", s);
				}
				else {
        	    	s[len - 1] = 'v';
					s[len] = 'e';
					printf("%ss\n", s);
				}
			}
			else	
				if (s[len] == 'y') {
					s[len] = 'i';
					printf("%ses\n", s);
				}
				else printf("%ss\n", s);
	}


	return 0;
}