Where can I find Three-grain bread in Sommeri?

Three-grain bread can also be found in these cities:

Abtwil SG Allensbach Amriswil Arbon Bischofszell Bronschhofen Constance Flawil Friedrichshafen Goldach Gossau Heiden Herisau Immenstaad am Bodensee Kirchberg Kreuzlingen Langenargen Markdorf Meckenbeuren Meersburg Oberteuringen Romanshorn Rorschach St. Gallen Sulgen Teufen Tägerwilen Uhldingen-Mühlhofen Uzwil Weinfelden Wil Wittenbach Zuzwil

You can also find this in Sommeri:

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes