[id: wglsyatvdobenkog] i(do you think Alexey is a Russian spy) => o(I don’t know that! But I think Stefan is a Russian spy. Check it out)
[id: wglsyatvdobenkog] input(do you think Alexey is a Russian spy|do you think Alexey is an Russian spy) => output(I don’t know that! But I think Stefan is a Russian spy. Check it out)