input: Text: Grad B: Sorry. Mental <unk>disfmarker<unk> mental Palm Pilot. Right. Hence <unk>pause<unk> no problem. Grad F: Let's see. So. What? I'm supposed to be on channel five? Her. Nope. Doesn't seem to be, Grad B: Hello <unk>pause<unk> I'm channel one. Grad F: yeah. Grad D: Grad E: What does your thing say on the back? Grad D: Testing. Grad F: Nnn, five. Alright, I'm five. Grad D: Sibilance. Sibilance. <unk>comment<unk> <unk>pause<unk> Three, three. I am three. Grad B: Eh. Grad D: See, that matches the seat up there. So. Grad F: Yeah, well, I g guess <unk>pause<unk> it's coming up then, or <unk>disfmarker<unk> Grad D: Cuz it's <unk>disfmarker<unk> That starts counting from zero and these start counting from one. Ergo, the classic off - by - one error. Grad B: But mine is correct. Grad D: Is it? Grad E: No. Grad B: It's one. Channel one. Grad D: Your mike <unk>pause<unk> number <unk>pause<unk> is what we're t Grad E: Look at the back. Grad B: Oh, oh, oh! Oh. Grad D: Ho! Grad B: So <unk>disfmarker<unk> Grad D: I've bested you again, Nancy. Grad B: But your p No, but the paper's correct. Grad D: The paper is correct. Grad B: Look at the paper. Grad D: I didn't det I was saying the microphone, not the paper. Professor C: Nnn, Grad B: Oh. Professor C: it's n Grad B: OK. Professor C
  Question: What were the difficulties that were encountered by the language generation?
  Answer:
output: As the translation of the german SmartKom into English moves on, the generation rules may prove difficult to tackle for someone without experience in functional programming, as they are written in LISP.