<prompt> Suro saa 1917, kǝrmai Aisnebe kǝn indimi ro: Bois de Mortier, Mont de Singes April-May. Saa 1918 lan, kǝrmai Champagne be kǝn diyaume: Montagne de Reims; kǝrmai Marne be kǝn indimi  <response>: July-September, kəriwu Serrebe October ro. 