ea regula difficilis
Genitive: eae regulae difficilisDative: eae regulae difficiliAccusative: eam regulam difficilisAblative: ea regula difficiliVocative: ea regula difficilis
ea regula difficilis
Genitive: eae regulae difficilis
Dative: eae regulae difficili
Accusative: eam regulam difficilis
Ablative: ea regula difficili
Vocative: ea regula difficilis