#include <stdio.h>
typedef struct jikan {
	int ji;
	int fun;
	int byou;
}jfb;

jfb eltime(jfb a, jfb b)
{
         jfb c;  
	 int hour, min, sec;
         hour=b.ji-a.ji;min=b.fun-a.fun;sec=b.byou-a.byou;
         if(sec<0) sec+=60; min-=1;
         if(min<0) min+=60; hour-=1;
         c.ji=hour;c.fun=min;c.byou=sec;
         return c;
}
 
jfb read(void) {
	int h, m, s;
	jfb t;
	scanf("%d %d %d", &h, &m, &s);
	t.ji=h;t.fun=m;t.byou=s;
         return t;}
 
void write(jfb t){
        printf("%d hour(s) %d minute(s)  %d second(s).\n", t.ji, t.fun, t.byou);
        }

int main() {
	jfb a,b,c;
        printf("Input start time.\n");
        a=read();
	printf("Input end time.\n");
        b=read();
        c=eltime(a,b);
	printf("Elapsed time is\n");
        write(c);
 }