#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h> 
#include <time.h>

void month_day(int, int, int*, int*);

int main()
{
	int d, m, y, yd;
	while (scanf("%d%d", &y, &yd) != EOF) {
		month_day(y, yd, &m, &d);
		printf("%d-%d\n", m, d);
	}
}
void month_day(int y, int yd, int *p1, int *p2)
{
	int days[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
	if (y%4==0&&y%100!=0||y%400==0)
	{
		days[1] = 29;
	}
	*p1 = 1;
	while (yd>days[*p1 - 1])
	{
		yd -= days[*p1 - 1];
		(*p1)++;
	}
	*p2 = yd;
}