program Project1;



{$APPTYPE CONSOLE}
 var  t1,m1,c1,t2,m2,c2,r1,r2,r3:integer;
 f1,f2:text;
 begin
 assign(f1,'input.DAT');
 reset(f1);
 readln (f1,t1,m1,c1);
 readln(f1,t2,m2,c2);
 close (f1);
 assign (f2, 'output.sol');
 rewrite (f2);
 if c2>=c1 then r1:=c2-c1
           else
            if m2=0
             then
              begin
               t2:=t2-1; m2:=59; r1:=c2+60-c1;
             end
           else
            begin
            m2:=m2-1; r1:=c2+60-c1;
           end;
 if m2>=m1 then r2:=m2-m1
           else
           begin
           t2:=t2-1;
           r2:=m2+60-m1;
           end;
r3:=t2-t1;
 if r3=0  then write(f2,'00 ')
        else
          if r3<10  then write(f2,'0',r3,' ')
        else write(f2,r3,' ');
   if r2=0  then write(f2,'00 ')
        else
          if r2<10  then write(f2,'0',r2,' ')
        else write(f2,r2,' ');
    if r1=0  then write(f2,'00 ')
        else
          if r1<10  then write(f2,'0',r1)
        else write(f2,r1);
 close (f2);
 end.