var a,b: integer;
begin
readln(a,b);
if (a mod 2=0) or (b mod 2=0) then
a:=a-1;
b:=b-1;
end else begin
a:=a+2;
b:=b+2;
end;
write(a,' ',b);
end.
var a,b: integer;
begin
readln(a,b);
if (a mod 2=0) or (b mod 2=0) then
begin
a:=a-1;
b:=b-1;
end else begin
a:=a+2;
b:=b+2;
end;
write(a,' ',b);
end.