Vergil 1.142-370 Rhetorical Devices: chiasmus vs synchysis

Decide whether the following examples are chiasmus (ABBA) or synchysis (ABAB). FOCUS ON THE ADJECTIVE AND NOUNS. Verbs can be in there (and in fact, if it's in the very middle of synchysis, it's a "golden line." Remember, there can be some extra little words.