Martin Richards, BCPL tilining yaratuvchisi (C ning oldingi qismi), noldan boshlangan qatorlarni ishlab chiqdi, chunki manzil sifatida ishlatiladigan p ko'rsatkichining qiymati x xoroda p + 0 pozitsiyasiga kiradi. Bu shuni anglatadiki, S o'lchamidagi x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence