PERI: Chip ID: 11KMF10.

INTERCOM: Chip ID: 11KMF10. Subs: 127. Inadequate. Request denied.

DOCTOR: Ah, I suppose I’ll have to do it after all—but under protest. I have been designated ID 11AHF05.

INTERCOM: ID: 11AHF05. Subs: zero. Request denied.

DOCTOR: Zero? Subs zero? Peri’s already got 127.

PERI: Don’t worry, Doctor, I’ll subscribe to you. Uh, 11AHF05 sub.

DOCTOR: Oh, so now I have one sub. ONE. Ridiculous.