What correctly compares the openings of the two refuge surahs?

Supplementary Practice 24 — Comparative Rhetoric of Sūrat al-Falaq and Sūrat al-Nās

• Both share qul aʿūdhu but develop different kinds of danger
• Al-Falaq begins with an order, al-Nās only with negation
• All subsequent verses are word-for-word identical
• Al-Nās contains no explicit verb of seeking refuge