I expect you'll soon see what's going on here....
Kopfschmerzen
Blindheit
Nasenbluten
Zahnschmerzen
Halsschmerzen
Magenschmerzen
Durchfall
O-beinig
Krampfadern
Verstopfung
Hühnerauge
Oder oder oder .... one of them is in wrong place !
Which one is it ?
Where should it go ?
That, or variations of it, would be the sort of German homework I would have preferred when I was but a tiny tiny pupil in a great big nasty school. You could change the context quite easily to other things, but machine guns probably would not be ideal.
Anyhow, time for the music I think ...