#include<stdio.h>

int main(){
	int far;
	int minute;
	int total_hour=10;
	int total_minute=0;
	
	scanf("%d",&far);
	
	minute=(far*60/100);
	printf("%d\n",minute);
	total_hour=total_hour+(minute/60);
	if(total_hour>24){
		total_hour=total_hour%24;
	}
	
	total_minute=total_minute+(minute%60);
	
	printf("%2.2d:%2.2d\n",total_hour,total_minute);
	return 0;
}