Irren ist menschlich

(a): "Ship at Position XY, we suggest you change course 10 degree to your port side" (b): "We suggest you change course 10 degree to your starbord side" (a): "This is Admiral ABC speaking, change course 10 degree to your port side!" (b): "We still suggest you change your course." (a): "This is the USS Enterprise. We are a very large warship. Change Your course !!" (b): "We are a lighthouse."