var
x, y, z: integer;
begin
read(x, y, z);
if (x>=-1) and (x<=3) then
begin
write(x, ' ');
end;
if (y>=-1) and (y<=3) then
begin
write(y, ' ');
end;
if (z>=-1) and (z<=3) then
begin
write(z, ' ');
end;
end.
var
x, y, z: integer;
begin
read(x, y, z);
if (x>=-1) and (x<=3) then
begin
write(x, ' ');
end;
if (y>=-1) and (y<=3) then
begin
write(y, ' ');
end;
if (z>=-1) and (z<=3) then
begin
write(z, ' ');
end;
end.