Produce a sentence which mentions all of these concepts: attack, conflict, trench

soldiers launch an attack from their trenches during military conflict

Produce a sentence which mentions all of these concepts: bottom, change, letter, scroll, top

The direction of the scrolling letters change from bottom to top and now they're in the middle.

Produce a sentence which mentions all of these concepts: area, indicate, location, map
map indicating the geographical location and extent of the study area