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#include <iostream>
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using namespace std;
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struct Time
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{
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  int minute, hour;
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} x, y;
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Time operator+(Time a, Time b)
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{
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  Time c;
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  c.minute = a.minute + b.minute;
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  c.hour = a.hour + b.hour;
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  while (c.minute >= 60)
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  {
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    c.hour += c.minute / 60;
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    c.minute %= 60;
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  }
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  return c;
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}
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int main()
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{
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  cin >> x.hour >> x.minute;
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  cin >> y.hour >> y.minute;
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  Time z;
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  z = x + y;
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  cout << z.hour << " " << z.minute;
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  return 0;
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}