#include #include
using namespace std;
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\n",year,month,day ); } return 0; }