Declension table of ?samudrya

Neuter	Singular	Dual	Plural
Nominative	samudryam	samudrye	samudryāṇi
Vocative	samudrya	samudrye	samudryāṇi
Accusative	samudryam	samudrye	samudryāṇi
Instrumental	samudryeṇa	samudryābhyām	samudryaiḥ
Dative	samudryāya	samudryābhyām	samudryebhyaḥ
Ablative	samudryāt	samudryābhyām	samudryebhyaḥ
Genitive	samudryasya	samudryayoḥ	samudryāṇām
Locative	samudrye	samudryayoḥ	samudryeṣu

Compound samudrya -

Adverb -samudryam -samudryāt