#include <iostream>#include <cstdio>#include <cstdlib>#include <cstring>using namespace std;int t;char weekday[10][20] = { "Friday", "Saturday", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday" };int monthday[20] ={ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };int cal(int y){ if (y % 100 == 0) { if (y % 400 == 0) return 366; return 365; } if (y % 4 == 0) return 366; return 365;}void work(){ int y, m, d; int n = t + 1; y = 2000; while (1) { d = cal(y); if (n > d) n -= d; else break; y++; } int i = 0; m = 0; while (1) { if (i == 1) d = monthday[i] + cal(y) - 365; else d = monthday[i]; if (n > d) n -= d; else break; m++; i++; } m++; printf("%d-%02d-%02d %sn", y, m, n, weekday[(t + 1) % 7]);}int main(){ while (scanf("%d", &t), t != -1) { work(); } return 0;}
