Declension table of ?mānamāna

Neuter	Singular	Dual	Plural
Nominative	mānamānam	mānamāne	mānamānāni
Vocative	mānamāna	mānamāne	mānamānāni
Accusative	mānamānam	mānamāne	mānamānāni
Instrumental	mānamānena	mānamānābhyām	mānamānaiḥ
Dative	mānamānāya	mānamānābhyām	mānamānebhyaḥ
Ablative	mānamānāt	mānamānābhyām	mānamānebhyaḥ
Genitive	mānamānasya	mānamānayoḥ	mānamānānām
Locative	mānamāne	mānamānayoḥ	mānamāneṣu

Compound mānamāna -

Adverb -mānamānam -mānamānāt