<prompt> Umusho 1: Isifundo sokuqala seForeman of Signals sasiqhutshwa ngo-1951 kanti izifundo ezikhona manje ziyi-86th ne-87th edlala lesi sifundo. Umusho wesibili: Umjaho wokuqala weForeman of Signals wawungowe-1951 kanti umjaho wamanje uwumjaho wama-86 nowama-87 womjaho. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Yebo Yebo 