The present shapes of the Sawatch mountains were carved by ice age glaciers (note the U-shaped valleys as you ascend any of the Sawatch mountains - a dead giveaway for the effects of glaciation).
(The present shapes of the Sawatch mountains; were carved; by ice age glaciers) (you; ascend; any of the Sawatch mountains)
The present shapes of the Sawatch mountains you
were carved ascend
by ice age glaciers
any of the Sawatch mountains