reason to believe

Scully: Acco--in- to the --ie-in-, the p-isone-s escape- -hile hi-in- in a laun--- ca-t.
-ul-e-: I -on't thin- the -ua--s -a-e -een -atchin- enou-h p-ison -ovies.

A, E, I, O, U, Y, S,T, L, V, N, P, C, H