#include <stdio.h>

int main(void) {
	int hour,minute,second;
	scanf("%d", &second);
	printf("%d seconds is equivalent to", second);
	minute = second/60;
	hour = minute/60;
	second -= minute*60;
	minute -= hour*60;

	
	printf(" %d hours, %d minutes, and %d seconds.", hour,minute,second);
	return 0;
}