Which sentence correctly keeps both imperfect verbs in the conditional jussive pattern?

Conditional Nouns

• مَنْ يَرْحَمُ يُرْحَمُ
• مَنْ يَرْحَمْ يُرْحَمُ
• مَنْ يَرْحَمُ يُرْحَمْ
• مَنْ يَرْحَمْ يُرْحَمْ