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#include <algorithm>
#include <cstdio>
#include <vector>
int ConvertYear(int x) {
if (x >= 60)
return 1900 + x;
return 2000 + x;
}
bool CheckMonth(int x) {
if (x <= 0 && x >= 13) {
return false;
}
return true;
}
bool IsLeapYear(int y) {
if (y == 2000)
return false;
if (y % 4)
return false;
return true;
}
int days[] = {0, 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
bool CheckDay(int day, int month, int year) {
if (month == 2) {
const bool leap = IsLeapYear(year);
if (leap) {
return day >= 1 && day <= 29;
} else {
return day >= 1 && day <= 28;
}
}
return day >= 1 && day <= days[month];
}
struct Date {
int year;
int month;
int day;
};
bool operator==(const Date &l, const Date &r) {
return l.year == r.year && l.month == r.month && l.day == r.day;
}
bool operator<(const Date &l, const Date &r) {
if (l.year < r.year)
return true;
else if (l.year > r.year)
return false;
else if (l.month < r.month)
return true;
else if (l.month > r.month)
return false;
else if (l.day < r.day)
return true;
return false;
}
bool Check(int year, int month, int day, Date *result) {
if (!CheckMonth(month))
return false;
const auto y = ConvertYear(year);
if (!CheckDay(day, month, y))
return false;
result->year = y;
result->month = month;
result->day = day;
return true;
}
int main() {
std::vector<Date> results;
int a, b, c;
std::scanf("%d/%d/%d", &a, &b, &c);
Date temp;
if (Check(a, b, c, &temp)) {
results.push_back(temp);
}
if (Check(c, a, b, &temp)) {
results.push_back(temp);
}
if (Check(c, b, a, &temp)) {
results.push_back(temp);
}
results.erase(std::unique(results.begin(), results.end()), results.end());
std::sort(results.begin(), results.end());
for (const auto &r : results) {
std::printf("%d-%02d-%02d\n", r.year, r.month, r.day);
}
return 0;
}
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