[id: xourfpfzgdvxgvqi] i(would you like a $cookie) => o(sure give me a $cookie)
[id: xourfpfzgdvxgvqi] input(would you like a $cookie|would you like an $cookie) => output(sure give me a $cookie)
[rule xourfpfzgdvxgvqi trumps rule intoyudfjyjqixnz]