In Ulm, um Ulm und um Ulm herum. // edit This is a famous tongue twister: https://www.ulm.de/tourismus/besucherinfos/in-ulm,-um-ulm-und-um-ulm-herum https:/

In Ulm, um Ulm und um Ulm herum. // edit This is a famous tongue twister: https://www.ulm.de/tourismus/besucherinfos/in-ulm,-um-ulm-und-um-ulm-herum https://www.ulm.de/tourismus/besucherinfos/in-ulm,-um-ulm-un... I assumed people get the joke. And the article mentions folding the tongue.