#include <iostream>
#include <string>
using namespace std;
int main() {
int h, m;
cin >> h >> m;
int min = 60 * h + m;
int new_min = min - 45;
if (new_min < 0) {
new_min = new_min + 24 * 60;
}
int new_h, new_m;
new_h = (int)(new_min / 60);
new_m = new_min % 60;
cout << new_h << " " << new_m << endl;
}
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