#include <stdio.h>
#include <time.h>

int main(){
	//int day = 0;
	//int mounth = 0;
	//int year = 0;
	//scanf("%d.%d.%d", &day, &mounth, &year);
	time_t time;
	scanf("%e.%m.%Y", &time);
	printf("%e.%m.%Y", time);
	return 0;
}