Which three-stage sequence follows the source?

Departing from the Expected Form: Rhetorical Reclassification of the Addressee

• Uncommitted: three oaths; hesitant: silence; denier: question
• Uncommitted: plain negation; hesitant: reinforcement with bāʾ; denier: oath added
• Exactly one marker is compulsory in every state
• Denier: always plain negation; uncommitted: a strong oath