Declension table of ?purupriya

Neuter	Singular	Dual	Plural
Nominative	purupriyam	purupriye	purupriyāṇi
Vocative	purupriya	purupriye	purupriyāṇi
Accusative	purupriyam	purupriye	purupriyāṇi
Instrumental	purupriyeṇa	purupriyābhyām	purupriyaiḥ
Dative	purupriyāya	purupriyābhyām	purupriyebhyaḥ
Ablative	purupriyāt	purupriyābhyām	purupriyebhyaḥ
Genitive	purupriyasya	purupriyayoḥ	purupriyāṇām
Locative	purupriye	purupriyayoḥ	purupriyeṣu

Compound purupriya -

Adverb -purupriyam -purupriyāt