include<stdio.h>

include<stdbool.h>

int daytab[2][13] =
{
{0,31,28,31,30,31,30,31,31,30,31,30,31},
{0,31,29,31,30,31,30,31,31,30,31,30,31}
};

bool isLeapYear(int year)
{
return (year%4 == 0&&year%100!=0)||(year%400 == 0);
}
int main()
{
int year,month,day;
int number;
while(scanf("%d%d",&year,&number)!=EOF)
{
month=0;
int row = isLeapYear(year);
while(number>daytab[row][month])
{
number-=daytab[row][month];
month++;
}
day=number;
printf("%4d-%02d-%02d",year,month,day);
}
return 0;
}