Declension table of ?sammatta

Neuter	Singular	Dual	Plural
Nominative	sammattam	sammatte	sammattāni
Vocative	sammatta	sammatte	sammattāni
Accusative	sammattam	sammatte	sammattāni
Instrumental	sammattena	sammattābhyām	sammattaiḥ
Dative	sammattāya	sammattābhyām	sammattebhyaḥ
Ablative	sammattāt	sammattābhyām	sammattebhyaḥ
Genitive	sammattasya	sammattayoḥ	sammattānām
Locative	sammatte	sammattayoḥ	sammatteṣu

Compound sammatta -

Adverb -sammattam -sammattāt