(h) A frog croaked all night in a bog, in an unpleasant voice.
(j) One night a nightingale began to sing in a melodious voice.
(c) All the creatures in the bog cheered and clapped at her beautiful song.
(f) The next night the frog introduced himself.
(d) He offered to train the nightingale, so that she could sing even more beautifully."
(b) Soon the nightingale became famous, and creatures from miles around came to hear her sing."
(g) The frog charged an admission fee, and earned a lot of money from these concerts."
(i) But the frog made the nightingale rehearse continuously in the rain.
(a) As a result, her voice lost its beauty, and the other creatures stopped coming to hear her sing."
k) Finally the nightingale burst a vein and died.
e) So the frog could sing unrivaled in the bog once more.