e---e r t - t-r - e---e r t - t-r - [ep]---[ep] [ra] [ts] - [ts]-[ra] - [ep]---[ep] [ra] [ts] - [ts]-[ra] - [ef]-p-f f [ef] [rf] [th]-f [tf] f [rf] f f [ef]-p f f f [ef] [rf] [th] f f [tf] f [rf] f f [ef]-p-s s [eg] r [tf]-f t f r f f [ef]-p-s s [eg] [rg] [tf] f f [tf] f r f- [ef]-p