and that mud is the grinding of the rocks over which the glacier has been crawling down, and scraping them as it scraped my bit of stone with pebbles and with sand.
(that mud; is; the grinding of the rocks) (the glacier; has been crawling; down) (the glacier; scraping; them; T:as it scraped my bit of stone with pebbles and with sand) (it; scraped; my bit of stone; with pebbles and with sand)
that mud the glacier the glacier it
is has been crawling scraping scraped
the grinding of the rocks
down
them T:as it scraped my bit of stone with pebbles and with sand
my bit of stone with pebbles and with sand