import java.util.Scanner;
public class Main {
public static void main
(String[] args
) { Scanner sc
= new Scanner
(System.
in);
int H = sc.nextInt();
int M = sc.nextInt();
sc.close();
int time = H*60+M-45;
if(H==0) {
time = 24*60+M-45;
System.
out.
println(23+" "+(time
%60
)); }else if(H>0 && H<=23){
System.
out.
println(time
/60+" "+time
%60
); }
}
}
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