Thank you Folwren!
@Quempel: keep trying, it's a matter of practice, I guess.
OK, so here is a new one:
"--/ ----/ ---/ -----/ ---/ ------/ ----/ ----/ ----/ -----/ ----/; ---/ --/ -------/ --/ ---/ ----/ ---/, ---/ ---/ ----/ --/ -------/, -----/ ----/ ----/ --/ ----/."