sentences:  Over the following week, additional forces for both sides arrived, and the two armies faced each other across this valley.The French army extended in a long line from the Danube to Lake Constance.The Third Division, commanded by Laurent de Gouvion Saint-Cyr, positioned itself at the far left flank, and Dominique Vandamme's detached force, returning from reconnaissance near Stuttgart, roamed on the north shore of the river.